{"id":1319,"date":"2020-12-12T01:40:58","date_gmt":"2020-12-11T20:10:58","guid":{"rendered":"https:\/\/learnsteer.sasnaka.org\/science\/?p=1319"},"modified":"2021-10-08T01:03:05","modified_gmt":"2021-10-07T19:33:05","slug":"06-03","status":"publish","type":"post","link":"https:\/\/learnsteer.sasnaka.org\/science\/advanced-level-science\/physics\/06\/06-03\/","title":{"rendered":"06.03 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0\u0dba \u0dc3\u0dc4 \u0db4\u0dd8\u0dc2\u0dca\u0da8\u0dd2\u0d9a \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0d9d\u0db1\u0dad\u0dca\u0dc0\u0dba"},"content":{"rendered":"\r\n<div class=\"wp-block-buttons aligncenter is-layout-flex wp-block-buttons-is-layout-flex\">\r\n<div class=\"wp-block-button is-style-shadow\"><a class=\"wp-block-button__link\" style=\"border-radius: 15px;\" href=\"https:\/\/drive.google.com\/uc?export=download&amp;id=1jqfpeiOUCMGWSP3NTkeWhVQz7mRhvJdJ\" target=\"_blank\" rel=\"noreferrer noopener\">\u0db4\u0dcf\u0da9\u0db8\u0dda \u0dc3\u0da7\u0dc4\u0db1 Download \u0d9a\u0dbb\u0d9c\u0db1\u0dca\u0db1.<\/a><\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>\u0dc3\u0dca\u0dae\u0dd2\u0dad\u0dd2 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0\u0dba, (E)<\/strong><\/h2>\r\n\r\n\r\n\r\n<p>\u0dba\u0db8\u0dca \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba\u0dba\u0d9a \u0dad\u0db6\u0db1 \u0dbd\u0daf \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0db8\u0dad \u0db6\u0dbd\u0dba\u0d9a\u0dca \u0d87\u0dad\u0dd2 \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0dda \u0dc4\u0dd0\u0d9a\u0dd2\u0dba\u0dcf\u0dc0\u0d9a\u0dca \u0d87\u0dad\u0dd2 \u0db4\u0dca\u200d\u0dbb\u0daf\u0dda\u0dc1\u0dba\u0d9a\u0dca \u0dc3\u0dca\u0dae\u0dd2\u0dad\u0dd2 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0d9a\u0dd2.<\/p>\r\n\r\n\r\n\r\n<p>\u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0dda \u0d9a\u0dd2\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba\u0dba\u0d9a \u0d92\u0d9a\u0d9a \u0db0\u0db1 (+q) \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0dad\u0dd0\u0db6\u0dd6 \u0dc0\u0dd2\u0da7 \u0d91\u0dba \u0db8\u0dad \u0d87\u0dad\u0dd2 \u0dc0\u0db1 \u0db6\u0dbd\u0dba, \u0dc3\u0dca\u0dae\u0dd2\u0dad\u0dd2 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0\u0dba\u0dd2.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>E \u0daf\u0ddb\u0dc1\u0dd2\u0d9a\u0dba\u0d9a\u0dd2. \u0d91\u0dc4\u0dd2 \u0daf\u0dd2\u0dc1\u0dcf\u0dc0,<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\u0db0\u0db1 \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0db8\u0dad \u0db6\u0dbd\u0dba, \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba \u0db4\u0dc0\u0dad\u0dd2\u0db1 \u0daf\u0dd2\u0dc1\u0dcf\u0dc0\u0da7\u0db8 \u0dc0\u0dda.<\/li>\r\n<li>\u0d8d\u0dab \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0db8\u0dad \u0db6\u0dbd\u0dba, \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0da7 \u0db4\u0dca\u200d\u0dbb\u0dad\u0dd2\u0dc0\u0dd2\u0dbb\u0dd4\u0daf\u0dca\u0db0 \u0daf\u0dd2\u0dc1\u0dcf\u0dc0\u0da7 \u0dc0\u0dda.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n\r\n\r\n<p>\u0d8b\u0daf\u0dcf\u0dc4\u0dbb\u0dab ;<\/p>\r\n\r\n\r\n\r\n<p>\u0db4\u0dd8\u0dae\u0dd2\u0dc0\u0dd2\u0dba \u0d85\u0dc3\u0dc5 \u0db4\u0dd8\u0dae\u0dd2\u0dc0\u0dd2\u0dba \u0daf\u0dd9\u0dc3\u0da7 \u0dba\u0ddc\u0db8\u0dd4 \u0dc0\u0dd6 E = 300 N C<sup>-1<\/sup> \u0dc0\u0db1 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0d9a\u0dca \u0db4\u0dc0\u0dad\u0dd3. \u0db8\u0dd9\u0db8 \u0db4\u0dca\u200d\u0dbb\u0daf\u0dda\u0dc1\u0dba\u0dda \u0d87\u0dad\u0dd2 \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba 3 nC \u0dc0\u0db1 \u0daf\u0dd6\u0dc0\u0dd2\u0dbd\u0dd2 \u0d85\u0d82\u0dc1\u0dd4\u0dc0\u0d9a\u0dca \u0dc3\u0db8\u0dad\u0dd4\u0dbd\u0dd2\u0dad\u0dad\u0dcf\u0dc0\u0dba\u0dda \u0db4\u0dc0\u0dad\u0dd3 \u0db1\u0db8\u0dca, \u0d91\u0dc4\u0dd2 \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0dda \u0dbd\u0d9a\u0dd4\u0dab \u0dc3\u0dc4 \u0dc3\u0dca\u0d9a\u0db1\u0dca\u0db0\u0dba \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31848 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted.png\" alt=\"\" width=\"936\" height=\"462\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted.png 936w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-300x148.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-768x379.png 768w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-150x74.png 150w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-696x344.png 696w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-851x420.png 851w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-324x160.png 324w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>\u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba \u0dad\u0dd2\u0db6\u0dd9\u0db1\u0dca\u0db1\u0dda \u0db4\u0dd8\u0dae\u0dd2\u0dc0\u0dd2\u0dba \u0daf\u0dd9\u0dc3\u0da7\u0dba. \u0d91\u0dc0\u0dd2\u0da7 \u0dc3\u0db8\u0dad\u0dd4\u0dbd\u0dd2\u0dad \u0dc0\u0dd3\u0db8\u0da7 \u0db1\u0db8\u0dca \u0d85\u0d82\u0dc1\u0dd4\u0dc0 \u0db8\u0dad \u0d9c\u0dd4\u0dbb\u0dd4\u0dad\u0dca\u0dc0\u0dcf\u0d9a\u0dbb\u0dca\u0dc2\u0dab \u0db6\u0dbd\u0dba, \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0dc0\u0dd2\u0d9a\u0dbb\u0dca\u0dc2\u0dab \u0db6\u0dbd\u0dba\u0da7 \u0dc3\u0db8\u0dcf\u0db1 \u0dc0\u0dd2\u0dba \u0dba\u0dd4\u0dad\u0dd4\u0dba. \u0d91\u0db6\u0dd0\u0dc0\u0dd2\u0db1\u0dca \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0dda \u0dbd\u0d9a\u0dd4\u0dab (-) \u0dc0\u0dda.<\/p>\r\n<span class=\"wp-katex-eq\" data-display=\"false\">\\begin{array}{rcl}mg\\;&amp;=&amp;\\;qE\\\\m\\;&amp;=&amp;\\;\\frac{3\\;\\times\\;10^{-9}\\;\\times300}{10}\\\\&amp;=&amp;9\\times10^{-8}kg\\end{array}<\/span>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>\u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0db6\u0dbd \u0dbb\u0dda\u0d9b\u0dcf<\/strong><\/h2>\r\n\r\n\r\n\r\n<p>\u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0d9a \u0dad\u0db6\u0db1 \u0dbd\u0daf \u0db0\u0db1 \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0db8\u0dad \u0db6\u0dbd\u0dba \u0d9a\u0dca\u200d\u0dbb\u0dd2\u0dba\u0dcf\u0d9a\u0dbb\u0db1 \u0daf\u0dd2\u0dc1\u0dcf\u0dc0 \u0daf\u0d9a\u0dca\u0dc0\u0db1 \u0dbb\u0dda\u0d9b\u0dcf \u0d91\u0db8 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0dda \u0db6\u0dbd \u0dbb\u0dda\u0d9b\u0dcf \u0dc4\u0dd9\u0dc0\u0dad\u0dca \u0dc3\u0dca\u200d\u0dbb\u0dcf\u0dc0 \u0dbb\u0dda\u0d9b\u0dcf \u0db1\u0db8\u0dca \u0dc0\u0dda.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong><span class=\"has-inline-color\" style=\"color: #304170;\">\u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0db6\u0dbd\u0dbb\u0dda\u0d9b\u0dcf \u0dc0\u0dbd \u0dbd\u0d9a\u0dca\u0dc2\u0dab<\/span><\/strong><\/h3>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\u0d9a\u0dbd\u0dca\u0db4\u0dd2\u0dad \u0dbb\u0dda\u0d9b\u0dcf\u0dc0\u0d9a\u0dca \u0dc0\u0db1 \u0d85\u0dad\u0dbb \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dc0\u0dca\u200d\u0dba\u0dcf\u0db4\u0dca\u0dad\u0dd2\u0dba \u0dbd\u0db6\u0dcf \u0d9c\u0dd0\u0db1\u0dd3\u0db8\u0da7 \u0db4\u0db8\u0dab\u0d9a\u0dca \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dcf \u0dc0\u0dda.<\/li>\r\n<li>\u0dba\u0db8\u0dca \u0dbd\u0d9a\u0dca\u0dc2\u0dba\u0d9a \u0dc3\u0dd2\u0da7 \u0db6\u0dbd \u0dbb\u0dda\u0d9b\u0dcf\u0dc0\u0dda \u0daf\u0dd2\u0dc1\u0dcf\u0dc0\u0dd9\u0db1\u0dca \u0dbd\u0dd0\u0db6\u0dd9\u0db1\u0dca\u0db1\u0dda \u0d91\u0db8 \u0dbd\u0d9a\u0dca\u0dc2\u0dba\u0dda \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0\u0dba\u0dda (E) \u0daf\u0dd2\u0dc1\u0dcf\u0dc0\u0dba\u0dd2.<\/li>\r\n<li>\u0db0\u0db1 (+) \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dd2\u0db1\u0dca \u0d86\u0dbb\u0db8\u0dca\u0db7 \u0dc0\u0dd3 \u0d8d\u0dab (-) \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dd2\u0db1\u0dca \u0d85\u0dc0\u0dc3\u0db1\u0dca \u0dc0\u0dda.<\/li>\r\n<li>\u0db6\u0dbd\u0dbb\u0dda\u0d9b\u0dcf \u0d9a\u0dd2\u0dc3\u0dd2\u0dc0\u0dd2\u0da7\u0dd9\u0d9a\u0dad\u0dca \u0d91\u0d9a\u0dd2\u0db1\u0dd9\u0d9a \u0da1\u0dda\u0daf\u0db1\u0dba \u0db1\u0ddc\u0dc0\u0dda.<\/li>\r\n<li>\u0db6\u0dbd\u0dbb\u0dda\u0d9b\u0dcf \u0dbd\u0d9f\u0dd2\u0db1\u0dca \u0db4\u0dd2\u0dc4\u0dd2\u0da7\u0db1 \u0dad\u0dd0\u0db1\u0dca \u0dc0\u0dbd E \u0db4\u0dca\u200d\u0dbb\u0db7\u0dbd\u0dba\u0dd2; \u0d88\u0dad\u0dd2\u0db1\u0dca \u0db4\u0dd2\u0dc4\u0dd2\u0da7\u0db1 \u0dad\u0dd0\u0db1\u0dca \u0dc0\u0dbd E \u00a0\u0daf\u0dd4\u0db6\u0dbd\u0dba\u0dd2.<\/li>\r\n<li>\u0db6\u0dbd\u0dbb\u0dda\u0d9b\u0dcf \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a \u0db4\u0dd8\u0dc2\u0dca\u0da8\u0dba\u0da7 \u0dbd\u0db8\u0dca\u0db6\u0d9a \u0dc0\u0dda. \u0dc0\u0dd2\u0db1\u0dd2\u0dc0\u0dd2\u0daf \u0db1\u0ddc\u0dba\u0dba\u0dd2.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">1.<strong>\u0db0\u0db1 \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0dc0\u0da7\u0dcf<\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31850 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-1.png\" alt=\"\" width=\"375\" height=\"335\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-1.png 375w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-1-300x268.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-1-150x134.png 150w\" sizes=\"(max-width: 375px) 100vw, 375px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>2.\u0d8d\u0dab \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0dc0\u0da7\u0dcf<\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31851 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-2.png\" alt=\"\" width=\"372\" height=\"382\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-2.png 372w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-2-292x300.png 292w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-2-150x154.png 150w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-2-300x308.png 300w\" sizes=\"(max-width: 372px) 100vw, 372px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>3.\u0dc0\u0dd2\u0da2\u0dcf\u0dad\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0d85\u0dc0\u0da7<\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31853 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-3.png\" alt=\"\" width=\"549\" height=\"253\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-3.png 549w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-3-300x138.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-3-150x69.png 150w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/><\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"456\" height=\"373\" class=\"wp-image-1347\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/v-2.jpg\" alt=\"\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/v-2.jpg 456w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/v-2-300x245.jpg 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/v-2-150x123.jpg 150w\" sizes=\"(max-width: 456px) 100vw, 456px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>4.\u0dc3\u0da2\u0dcf\u0dad\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0d85\u0dc0\u0da7<\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"442\" height=\"315\" class=\"wp-image-1351\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/g-2-3.jpg\" alt=\"\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/g-2-3.jpg 442w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/g-2-3-300x214.jpg 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/g-2-3-150x107.jpg 150w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/g-2-3-100x70.jpg 100w\" sizes=\"(max-width: 442px) 100vw, 442px\" \/><\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31855 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-4.png\" alt=\"\" width=\"507\" height=\"325\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-4.png 507w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-4-300x192.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-4-150x96.png 150w\" sizes=\"(max-width: 507px) 100vw, 507px\" \/><\/figure>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\u0dc3\u0da2\u0dcf\u0dad\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0d85\u0dad\u0dbb \u0db4\u0dc0\u0dad\u0dd2\u0db1 P \u0dc0\u0dd0\u0db1\u0dd2 \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba\u0dba\u0d9a\u0dca \u0dc4\u0dbb\u0dc4\u0dcf \u0db6\u0dbd\u0dbb\u0dda\u0d9b\u0dcf \u0d9c\u0db8\u0db1\u0dca \u0db1\u0ddc\u0d9a\u0dbb\u0dba\u0dd2. \u0db8\u0dd3\u0da7 \u0dc4\u0dda\u0dad\u0dd4\u0dc0 P \u0dc4\u0dd2 E \u0dc1\u0dd4\u0db1\u0dca\u200d\u0dba \u0dc0\u0dd3\u0db8\u0dba\u0dd2.<\/li>\r\n<li>\u0db8\u0dd9\u0dc0\u0dd0\u0db1\u0dd2 \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba \u2018\u0d8b\u0daf\u0dcf\u0dc3\u0dd3\u0db1 \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba\u2019 \u0db1\u0db8\u0dca \u0dc0\u0dda.<\/li>\r\n<li>P \u0dc4\u0dd2 +q \u0db4\u0dd2\u0dbb\u0dd2\u0d9a\u0dca\u0dc3\u0dd4\u0db8\u0dca \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0dad\u0dd0\u0db6\u0dd6 \u0dc0\u0dd2\u0da7 F<sub>1<\/sub> = F<sub>2<\/sub> \u0dc0\u0dda. \u0d91\u0db8\u0db1\u0dd2\u0dc3\u0dcf \u0d92 \u0db8\u0dad \u0dc3\u0db8\u0dca\u0db4\u0dca\u200d\u0dbb\u0dba\u0dd4\u0d9a\u0dca\u0dad \u0db6\u0dbd\u0dba \u0dc1\u0dd4\u0db1\u0dca\u200d\u0dba \u0dc0\u0dda.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>\u0d8b\u0daf\u0dcf\u0dc4\u0dbb\u0dab:<\/p>\r\n\r\n\r\n\r\n<p>+100 C \u0dc4\u0dcf +9 C \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0d91\u0d9a\u0dd2\u0db1\u0dd9\u0d9a\u0da7 5 m \u0daf\u0dd4\u0dbb\u0dd2\u0db1\u0dca \u0dad\u0db6\u0dcf \u0d87\u0dad\u0dd2 \u0dc0\u0dd2\u0da7 \u0d92\u0dc0\u0dcf \u0db1\u0dd2\u0dc3\u0dcf \u0d87\u0dad\u0dd2\u0dc0\u0db1 \u0d8b\u0daf\u0dcf\u0dc3\u0dd3\u0db1 \u0dbd\u0d9a\u0dca\u0dc2\u0dba\u0da7 +100 C \u0dc3\u0dd2\u0da7 \u0d87\u0dad\u0dd2 \u0daf\u0dd4\u0dbb \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"alignleft size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31856 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-5.png\" alt=\"\" width=\"547\" height=\"119\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-5.png 547w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-5-300x65.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-5-150x33.png 150w\" sizes=\"(max-width: 547px) 100vw, 547px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n<p>O \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba \u0db8\u0dad 100 C \u0db8\u0d9f\u0dd2\u0db1\u0dca \u0d87\u0dad\u0dd2 \u0dc0\u0db1,<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>O \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba \u0db8\u0dad 9 C \u0db8\u0d9f\u0dd2\u0db1\u0dca \u0d87\u0dad\u0dd2 \u0dc0\u0db1,<\/p>\r\n<span class=\"wp-katex-eq\" data-display=\"false\">\\begin{array}{rcl}F_2\\;&amp;=&amp;\\;\\frac1{4\\mathrm\\pi\\varepsilon}\\times\\frac{9\\times q}{(5\\;-\\;x)^2}\\end{array}<\/span>\r\n\r\n\r\n\r\n\r\n\r\n<p>\u0d8b\u0daf\u0dcf\u0dc3\u0dd3\u0db1 \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba \u0db1\u0dd2\u0dc3\u0dcf, F<sub>1<\/sub> = F<sub>2<\/sub> \u0dc0\u0dd2\u0dba \u0dba\u0dd4\u0dad\u0dd4\u0dba.<\/p>\r\n<span class=\"wp-katex-eq\" data-display=\"false\">\\begin{array}{rcl}F_{1\\;}\\;&amp;=&amp;F_2\\\\\\frac1{4\\mathrm\\pi\\varepsilon}\\times\\frac{100\\times q}{\\;x{}^2}\\;&amp;=&amp;\\;\\frac1{4\\mathrm\\pi\\varepsilon}\\times\\frac{9\\times q}{(5\\;-\\;x)^2}\\\\\\frac{10}x\\;&amp;=&amp;\\;\\frac3{5\\;-\\;x}\\\\50\\;&amp;=&amp;\\;13x\\\\x&amp;=&amp;\\;3.84\\;m\\end{array}<\/span>\r\n\r\n\r\n\r\n\r\n\r\n<p>\u0dc3\u0da7\u0dc4\u0db1 :<\/p>\r\n\r\n\r\n\r\n<p>\u0dbd\u0d9a\u0dca\u0dc2\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0d85\u0dad\u0dbb \u0d8b\u0daf\u0dcf\u0dc3\u0dd3\u0db1 \u0dbd\u0d9a\u0dca\u0dc2\u0dba\u0d9a\u0dca \u0db4\u0dd2\u0dc4\u0dd2\u0da7\u0db1\u0dca\u0db1\u0dda \u0db1\u0db8\u0dca,<\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\" type=\"a\">\r\n<li>\u0dc3\u0da2\u0dcf\u0dad\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0dad\u0dd0\u0db6\u0dd6 \u0dc0\u0dd2\u0da7 \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba \u0dba\u0dcf\u0d9a\u0dbb\u0db1 \u0dbb\u0dda\u0d9b\u0dcf\u0dc0 \u0db8\u0dad \u0d9a\u0dd4\u0da9\u0dcf \u0d86\u0dbb\u0ddd\u0db4\u0db1\u0dba \u0dc5\u0d9f\u0dd2\u0db1\u0dca \u0db4\u0dd2\u0dc4\u0dd2\u0da7\u0dba\u0dd2.<\/li>\r\n<li>\u0dc0\u0dd2\u0da2\u0dcf\u0dad\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0dad\u0dd0\u0db6\u0dd6 \u0dc0\u0dd2\u0da7 \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba \u0d9a\u0dbb\u0db1 \u0dbb\u0dda\u0d9b\u0dcf\u0dc0\u0da7 \u0db4\u0dd2\u0da7\u0dd2\u0db1\u0dca \u0d9a\u0dd4\u0da9\u0dcf \u0d86\u0dbb\u0ddd\u0db4\u0db1\u0dba\u0da7 \u0dc5\u0d9f\u0dd2\u0db1\u0dca \u0db4\u0dd2\u0dc4\u0dd2\u0da7\u0dba\u0dd2.<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>5.\u0dc3\u0db8\u0dcf\u0db1\u0dca\u0dad\u0dbb \u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0dbd\u0ddd\u0dc4 \u0dad\u0dc4\u0da9\u0dd4 \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0d85\u0dad\u0dbb<\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"205\" class=\"wp-image-1359\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/gf.jpg\" alt=\"\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/gf.jpg 600w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/gf-300x103.jpg 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/gf-150x51.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">\u00a0\u00a0\u00a06.<strong>\u0db0\u0db1 \u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0d9a\u0dd4\u0da9\u0dcf \u0d9c\u0ddd\u0dbd\u0dcf\u0d9a\u0dcf\u0dbb \u0dc0\u0dc3\u0dca\u0dad\u0dd4\u0dc0\u0d9a\u0dca \u0dc4\u0dcf \u0d8d\u0da2\u0dd4 \u0d8d\u0dab \u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a \u0dad\u0dbd \u0dad\u0dc4\u0da9\u0dd4\u0dc0\u0d9a\u0dca \u0d85\u0dad\u0dbb<\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"609\" height=\"579\" class=\"wp-image-1362\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/1-4-rotated.jpg\" alt=\"\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/1-4-rotated.jpg 609w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/1-4-300x285.jpg 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/1-4-150x143.jpg 150w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/1-4-442x420.jpg 442w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">7.<strong>\u0db0\u0db1 \u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a \u0d9c\u0ddd\u0dbd\u0dba \u0dc4\u0dcf \u0d8d\u0dab \u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a \u0d85\u0dc0\u0dad\u0dbd \u0dad\u0dc4\u0da9\u0dd4\u0dc0<\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31858 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-6.png\" alt=\"\" width=\"478\" height=\"245\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-6.png 478w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-6-300x154.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-6-150x77.png 150w\" sizes=\"(max-width: 478px) 100vw, 478px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">8.<strong>\u0db0\u0db1 \u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0dc4\u0dcf \u0d8d\u0dab \u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0d85\u0dc0\u0dad\u0dbd \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a \u0dad\u0dc4\u0da9\u0dd4 \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0d85\u0dad\u0dbb<\/strong>\u00a0\u00a0\u00a0<\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"360\" class=\"wp-image-1366\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/2-2.jpg\" alt=\"\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/2-2.jpg 698w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/2-2-300x155.jpg 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/2-2-150x77.jpg 150w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/2-2-696x360.jpg 696w\" sizes=\"(max-width: 698px) 100vw, 698px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">\u00a09.<strong>\u0db4\u0dca\u200d\u0dbb\u0dad\u0dd2\u0dc0\u0dd2\u0dbb\u0dd4\u0daf\u0dca\u0db0 \u0dbd\u0dd9\u0dc3 \u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0dad\u0dbd \u0dad\u0dc4\u0da9\u0dd4 \u0daf\u0dd9\u0d9a\u0d9a\u0dca \u0d85\u0dad\u0dbb \u0d85\u0db1\u0dcf\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a \u0db8\u0dd4\u0daf\u0dd4\u0dc0\u0d9a\u0dca \u0dad\u0db6\u0dcf \u0d87\u0dad\u0dd2 \u0dc0\u0dd2\u0da7<\/strong> \u00a0\u00a0\u00a0<\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"271\" height=\"241\" class=\"wp-image-1365\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/Capture-43.jpg\" alt=\"\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/Capture-43.jpg 271w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/Capture-43-150x133.jpg 150w\" sizes=\"(max-width: 271px) 100vw, 271px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">10. \u0dad\u0dd4\u0da9\u0dd4 \u0d85\u0dc3\u0dc5<\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31859 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-7.png\" alt=\"\" width=\"776\" height=\"261\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-7.png 776w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-7-300x101.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-7-768x258.png 768w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-7-150x50.png 150w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-7-696x234.png 696w\" sizes=\"(max-width: 776px) 100vw, 776px\" \/><\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>\u0db4\u0dd8\u0dc2\u0dca\u0da8\u0dd2\u0d9a \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0d9d\u0db1\u0dad\u0dca\u0dc0\u0dba (\u03c3)<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>\u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a\u0dba\u0d9a \u0dc4\u0dd0\u0da9\u0dba \u0d9a\u0dd4\u0db8\u0d9a\u0dca \u0dc0\u0dd4\u0dc0\u0dad\u0dca \u0d91\u0dc4\u0dd2 \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0dbb\u0dd0\u0db3\u0dd9\u0db1\u0dca\u0db1\u0dda \u0db4\u0dd8\u0dc2\u0dca\u0da8\u0dba \u0db8\u0dad\u0dba\u0dd2.<\/p>\r\n\r\n\r\n\r\n<p>\u0dc4\u0dd0\u0da9\u0dba \u0d85\u0dc3\u0db8\u0dcf\u0d9a\u0dcf\u0dbb \u0db1\u0db8\u0dca \u0db4\u0dd8\u0dc2\u0dca\u0da8\u0dba \u0db8\u0dad \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0dc0\u0dbd \u0d92\u0d9a\u0dcf\u0d9a\u0dcf\u0dbb \u0dc0\u0dca\u200d\u0dba\u0dcf\u0db4\u0dca\u0dad\u0dd2\u0dba\u0d9a\u0dca \u0db1\u0dd0\u0dad.<\/p>\r\n\r\n\r\n\r\n<p>\u00a0\u03c3 \u0dba\u0db1\u0dd4 \u0db4\u0dd8\u0dc2\u0dca\u0da7\u0dba\u0dda \u0d92\u0d9a\u0d9a \u0dc0\u0dbb\u0dca\u0d9c\u0db5\u0dbd\u0dba\u0d9a \u0d85\u0da9\u0d82\u0d9c\u0dd4 \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0db4\u0dca\u200d\u0dbb\u0db8\u0dcf\u0dab\u0dba \u0dba\u0dd2.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>\u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a\u0dba\u0d9a \u0db4\u0dd8\u0dc2\u0dca\u0da8\u0dba\u0dda \u0dc0\u0d9a\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0 \u0dc0\u0dd0\u0da9\u0dd2 \u0dad\u0dd0\u0db1\u0dca \u0dc0\u0dbd \u0d91\u0db1\u0db8\u0dca \u0dad\u0dd4\u0da9\u0dd4 \u0d85\u0dc3\u0dbd \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0d9d\u0db1\u0dad\u0dca\u0dc0\u0dba \u0dc0\u0dd0\u0da9\u0dd2\u0dba.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31863 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-8.png\" alt=\"\" width=\"666\" height=\"224\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-8.png 666w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-8-300x101.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-8-150x50.png 150w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>\u0d87\u0dbd\u0dca\u0db4\u0dd9\u0db1\u0dd9\u0dad\u0dca\u0dad\u0d9a\u0dca \u0dc4\u0ddd \u0dba\u0d9a\u0da9 \u0d87\u0dab\u0dba\u0d9a\u0dca \u0dc0\u0dd0\u0db1\u0dd2 \u0dad\u0dd4\u0da9\u0dd4 \u0dc3\u0dc4\u0dd2\u0dad \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a\u0dba\u0d9a\u0dca \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba \u0d9a\u0dc5 \u0dc0\u0dd2\u0da7 \u0d91\u0dc4\u0dd2 \u0dad\u0dd4\u0da9\u0dd4 \u0d85\u0dc3\u0dc5 \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0dda \u0db4\u0dd8\u0dc2\u0dca\u0da8\u0dd2\u0d9a \u0d9d\u0db1\u0dad\u0dca\u0dc0\u0dba \u0d89\u0dad\u0dcf \u0dc0\u0dd0\u0da9\u0dd2 \u0dc0\u0dda. \u0d91\u0dc0\u0dd2\u0da7 \u0dad\u0dd4\u0da9\u0dd4 \u0d85\u0dc3\u0dc5 \u0db4\u0dca\u200d\u0dbb\u0dcf\u0dbd \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0d9a\u0dca \u0d87\u0dad\u0dd2 \u0dc0\u0dda. \u0db8\u0dda \u0dc4\u0dda\u0dad\u0dd4\u0dc0\u0dd9\u0db1\u0dca \u0dad\u0dd4\u0da9\u0dd4 \u0d85\u0dc0\u0da7 \u0dc0\u0dcf\u0dad\u0dba\u0dda \u0db4\u0dbb\u0dd2\u0dc0\u0dcf\u0dbb\u0d9a \u0d9c\u0dd4\u0dab\u0dba \u0db6\u0dd2\u0db3 \u0dc0\u0dd0\u0da7\u0dd3 \u0dc0\u0dcf\u0dba\u0dd4 \u0d85\u0dab\u0dd4 \u0db0\u0dca\u200d\u0dbb\u0dd0\u0dc0\u0dab\u0dba \u0db8\u0d9f\u0dd2\u0db1\u0dca (+) \u0dc4\u0dcf (-) \u0dc0\u0dc1\u0dba\u0dd9\u0db1\u0dca \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba \u0dc0\u0dda. \u0dad\u0dd4\u0da9\u0dd9\u0dc4\u0dd2 \u0dad\u0dd2\u0db6\u0dd9\u0db1\u0dca\u0db1\u0dda (+) \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0db1\u0db8\u0dca (-) \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba \u0dad\u0dd4\u0da9\u0da7 \u0d86\u0d9a\u0dbb\u0dca\u0dc2\u0dab\u0dba \u0dc0\u0dd3 \u0d8b\u0daf\u0dcf\u0dc3\u0dd3\u0db1 \u0dc0\u0dd3\u0db8 \u0db1\u0dd2\u0dc3\u0dcf \u0d89\u0dad\u0dd2\u0dbb\u0dd2 \u0dc0\u0db1 (+) \u0d86\u0dbb\u0ddd\u0db4\u0dd2\u0dad \u0d85\u0dba\u0dab \u0db4\u0dca\u200d\u0dbb\u0db6\u0dbd \u0dc0\u0dd2\u0d9a\u0dbb\u0dca\u0dc2\u0dab\u0dba \u0dba\u0da7\u0dad\u0dda \u0d85\u0db0\u0dd2\u0d9a \u0dc0\u0dda\u0d9c\u0dba\u0d9a\u0dd2\u0db1\u0dca \u0dad\u0dd4\u0da9\u0dd9\u0db1\u0dca \u0d89\u0dc0\u0dad\u0da7 \u0d9c\u0db8\u0db1\u0dca \u0d9a\u0dbb\u0dba\u0dd2. \u0db8\u0dd9\u0dba <strong>\u0dad\u0dd4\u0da9\u0dd4\u0dc0\u0dbd \u0dc0\u0dd2\u0dc3\u0dbb\u0dca\u0da2\u0db1\u0dba<\/strong> \u0db1\u0db8\u0dca \u0dc0\u0dda.<\/p>\r\n\r\n\r\n\r\n<p>\u0d85\u0db3\u0dd4\u0dbb\u0dda\u0daf\u0dd3 \u0db1\u0dd2\u0dbb\u0dd3\u0d9a\u0dca\u0dc2\u0dab\u0dba \u0d9a\u0dc5\u0dc4\u0ddc\u0dad\u0dca (+) \u0d85\u0dba\u0dab\u0dc0\u0dbd \u0db4\u0dae\u0dba\u0db1\u0dca \u0dbb\u0dd2\u0daf\u0dd3 \u0dbb\u0dda\u0d9b\u0dcf\u0dc0\u0db1\u0dca \u0db8\u0dd9\u0db1\u0dca \u0daf\u0dd2\u0dc3\u0dca\u0dc0\u0dda.<\/p>\r\n\r\n\r\n\r\n<p>\u0d85\u0d9a\u0dd4\u0dab\u0dd4 \u0dc3\u0db1\u0dca\u0db1\u0dcf\u0dba\u0d9a \u0dc0\u0dbd \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dcf \u0dc0\u0dd9\u0db1\u0dca\u0db1\u0dda\u0daf \u0db8\u0dd9\u0db8 \u0db8\u0dd6\u0dbd\u0db0\u0dbb\u0dca\u0db8\u0dba\u0dba\u0dd2.<\/p>\r\n\r\n\r\n\r\n<p><strong>\u0dc3\u0da7\u0dc4\u0db1<\/strong><\/p>\r\n\r\n\r\n\r\n<p>\u0db4\u0dbb\u0dd2\u0dc0\u0dcf\u0dbb\u0d9a \u0dc0\u0dbd \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0d91\u0dc4\u0dd2 \u0db8\u0dd4\u0dc5\u0dd4 \u0db4\u0dbb\u0dd2\u0db8\u0dcf\u0dc0 \u0dad\u0dd4\u0dc5\u0db8 \u0db4\u0dd0\u0dad\u0dd2\u0dbb\u0dd9\u0db1 \u0db1\u0dd2\u0dc3\u0dcf \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0d9d\u0db1\u0dad\u0dca\u0dc0\u0dba \u0d92\u0d9a\u0d9a \u0db4\u0dbb\u0dd2\u0db8\u0dcf\u0dc0\u0da7 \u0dbd\u0dd9\u0dc3 \u0d85\u0dbb\u0dca\u0dae \u0daf\u0dd0\u0d9a\u0dca\u0dc0\u0dda.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong><span class=\"has-inline-color\" style=\"color: #304170;\">\u0dbd\u0d9a\u0dca\u0dc2\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0dc0\u0da7\u0dcf E \u0dc0\u0dd9\u0db1\u0dc3\u0dca \u0dc0\u0db1 \u0d86\u0d9a\u0dcf\u0dbb\u0dba<\/span><\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31864 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-9.png\" alt=\"\" width=\"334\" height=\"89\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-9.png 334w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-9-300x80.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-9-150x40.png 150w\" sizes=\"(max-width: 334px) 100vw, 334px\" \/><\/figure>\r\n<span class=\"wp-katex-eq\" data-display=\"false\">\\begin{array}{l}E\\;=\\;\\frac Fq\\\\E\\;=\\;\\frac1{4{\\mathrm{\u03c0\u03b5}}_0}\\times\\frac Q{r^2}\\end{array}<\/span>\r\n\r\n\r\n\r\n<p>\u0db8\u0dd9\u0dc4\u0dd2, E \u0dc4\u0dd2 \u0daf\u0dd2\u0dc1\u0dcf\u0dc0 (+) Q \u0d9c\u0dd9\u0db1\u0dca \u0d89\u0dc0\u0dad\u0da7 \u0dc0\u0dda.<\/p>\r\n\r\n\r\n\r\n<p>\u0db8\u0dd9\u0dc3\u0dda\u0db8\u00a0 (-) Q \u0dbd\u0d9a\u0dca\u0dc2\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0db1\u0dd2\u0dc3\u0dcf r \u0daf\u0dd4\u0dbb\u0dd2\u0db1\u0dca \u0db4\u0dd2\u0dc4\u0dd2\u0da7\u0dd2 (+) q \u0dbd\u0d9a\u0dca\u0dc2\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0db8\u0dad E \u0dc4\u0dd2 \u0dc0\u0dd2\u0dc1\u0dcf\u0dbd\u0dad\u0dca\u0dc0\u0dba \u0d89\u0dc4\u0dad \u0d85\u0d9c\u0dba\u0db8 \u0dc0\u0db1 \u0d85\u0dad\u0dbb \u0daf\u0dd2\u0dc1\u0dcf\u0dc0 (-) Q \u0daf\u0dd9\u0dc3\u0da7 \u0dc0\u0dda.<\/p>\r\n\r\n\r\n\r\n<p>\u0d8b\u0daf\u0dcf\u0dc4\u0dbb\u0dab :<\/p>\r\n\r\n\r\n\r\n<p>\u0dc0\u0dcf\u0dad\u0dba\u0dda \u0dad\u0db6\u0dcf \u0d87\u0dad\u0dd2 10\u03bcc\u00a0\u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0da7 3 cm \u0daf\u0dd4\u0dbb\u0dd2\u0db1\u0dca \u0db4\u0dd2\u0dc4\u0dd2\u0da7\u0dd2 \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba\u0dba\u0d9a E \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong><span class=\"has-inline-color\" style=\"color: #304170;\">\u0dbd\u0d9a\u0dca\u0dc2\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0dc0\u0dca\u200d\u0dba\u0dcf\u0db4\u0dca\u0dad\u0dd2\u0dba\u0d9a\u0dca \u0dc0\u0da7\u0dcf \u0d87\u0dad\u0dd2 \u0dc0\u0dd6 \u0dc3\u0dca\u0dae\u0dd2\u0dad\u0dd2 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0d9a \u0d9a\u0dd2\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba\u0dba\u0d9a \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0<\/span><\/strong><\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31865 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-10.png\" alt=\"\" width=\"423\" height=\"285\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-10.png 423w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-10-300x202.png 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-10-150x101.png 150w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/figure>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\u0dc3\u0dbd\u0d9a\u0db1\u0dd4 \u0dbd\u0db6\u0db1 \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba\u0dba\u0dda \u0d91\u0d9a\u0dca \u0d91\u0d9a\u0dca \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba \u0db1\u0dd2\u0dc3\u0dcf \u0d87\u0dad\u0dd2 \u0dc0\u0db1 \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0\u0dba\u0dda \u0dc0\u0dd2\u0dc1\u0dcf\u0dbd\u0dad\u0dca\u0dc0\u0dba \u0dc3\u0dc4 \u0daf\u0dd2\u0dc1\u0dcf\u0dc0 \u0dc3\u0ddc\u0dba\u0dcf \u0d91\u0dc4\u0dd2 \u0dc3\u0db8\u0dca\u0db4\u0dca\u200d\u0dbb\u0dba\u0dd4\u0d9a\u0dca\u0dad\u0dba \u0d9c\u0dad \u0dba\u0dd4\u0dad\u0dd4\u0dba.<\/li>\r\n<li>\u0dc3\u0db8\u0dca\u0db4\u0dca\u200d\u0dbb\u0dba\u0dd4\u0d9a\u0dca\u0dad \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0 \u0dc1\u0dd4\u0db1\u0dca\u200d\u0dba \u0dc0\u0dd6 \u0dbd\u0d9a\u0dca\u0dc2\u0dba\u0d9a\u0dca \u0d8b\u0daf\u0dcf\u0dc3\u0dd3\u0db1 \u0dbd\u0d9a\u0dca\u0dc2\u0dba\u0d9a\u0dd2.<\/li>\r\n<li>\u0d8b\u0daf\u0dcf\u0dc3\u0dd3\u0db1 \u0dbd\u0d9a\u0dca\u0dc2\u0dba\u0d9a\u0dca \u0db8\u0dad \u0dad\u0db6\u0db1 \u0d95\u0db1\u0dd1\u0db8 \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0dca \u0db8\u0dad \u0db6\u0dbd\u0dba \u0dc1\u0dd6\u0db1\u0dca\u200d\u0dba \u0dc0\u0dda.<\/li>\r\n<li>r \u0dbd\u0dd9\u0dc3 \u0d9c\u0dad \u0dba\u0dd4\u0dad\u0dca\u0dad\u0dda \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0dda \u0db8\u0db0\u0dca\u200d\u0dba \u0dbd\u0d9a\u0dca\u0dc2\u0dca\u200d\u0dba \u0dc0\u0dbd\u0da7 \u0db6\u0dbd\u0dba \u0db4\u0dc0\u0dad\u0dd2\u0db1 \u0dbb\u0dda\u0d9b\u0dcf\u0dc0\u0dda \u0daf\u0dd2\u0d9c\u0dba\u0dd2.<\/li>\r\n<li>\u0dc3\u0dca\u0dae\u0dd2\u0dad\u0dd2 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0d9a\u0dca \u0db8\u0d9c\u0dd2\u0db1\u0dca \u0db6\u0dbd \u0d87\u0dad\u0dd2 \u0dc0\u0db1\u0dca\u0db1\u0dda \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb\u0dba\u0da7 \u0dc3\u0db8\u0dcf\u0db1\u0dca\u0dad\u0dbb\u0dc0\u0dba\u0dd2.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>\u0d8b\u0daf\u0dcf\u0dc4\u0dbb\u0dab :<\/p>\r\n\r\n\r\n\r\n<p>\u0dc0\u0dcf\u0dad\u0dba\u0dda \u0dad\u0db6\u0dcf \u0d87\u0dad\u0dd2 \u0db4\u0dd0\u0dad\u0dca\u0dad\u0d9a \u0daf\u0dd2\u0d9c \u221a2\u00a0cm \u0dc0\u0db1 \u0dc3\u0db8\u0da0\u0dad\u0dd4\u0dbb\u0dc3\u0dca\u200d\u0dbb\u0dba\u0d9a \u0dc1\u0dd3\u0dbb\u0dca\u0dc2 \u0db8\u0dad +8\u03bcc, +2\u03bcc, +5\u03bcc, -2\u03bcc\u00a0\u0dbd\u0d9a\u0dca\u0dc2\u0dd3\u0dba \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0dad\u0db6\u0dcf \u0d87\u0dad. \u0dc3\u0db8\u0da0\u0dad\u0dd4\u0dbb\u0dc3\u0dca\u200d\u0dbb\u0dba\u0dda O \u0d9a\u0dda\u0db1\u0dca\u0daf\u0dca\u200d\u0dbb\u0dba\u0dda \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0\u0dba \u0d9a\u0ddc\u0db4\u0db8\u0dab\u0daf?<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"356\" height=\"286\" class=\"wp-image-1424\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/Capture-53.jpg\" alt=\"\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/Capture-53.jpg 356w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/Capture-53-300x241.jpg 300w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/11\/Capture-53-150x121.jpg 150w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>1\u03bcc \u0d86\u0dbb\u0ddd\u0db4\u0dab\u0dba\u0d9a\u0da7 r \u0daf\u0dd4\u0dbb\u0dd2\u0db1\u0dca \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0 E \u0dba\u0dd0\u0dba\u0dd2 \u0d9c\u0db1\u0dd2\u0db8\u0dd4.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31866 size-full\" src=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-11.png\" alt=\"\" width=\"308\" height=\"382\" srcset=\"https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-11.png 308w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-11-242x300.png 242w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-11-150x186.png 150w, https:\/\/learnsteer.sasnaka.org\/science\/wp-content\/uploads\/sites\/3\/2020\/12\/Pasted-11-300x372.png 300w\" sizes=\"(max-width: 308px) 100vw, 308px\" \/><\/figure>\r\n\r\n\r\n\r\n<div class=\"wp-block-spacer\" style=\"height: 100px;\" aria-hidden=\"true\">\u00a0<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-buttons aligncenter is-layout-flex wp-block-buttons-is-layout-flex\">\r\n<div class=\"wp-block-button is-style-shadow td_btn_normal\"><a class=\"wp-block-button__link\" style=\"border-radius: 15px;\" href=\"https:\/\/drive.google.com\/uc?export=download&amp;id=1jqfpeiOUCMGWSP3NTkeWhVQz7mRhvJdJ\" target=\"_blank\" rel=\"noreferrer noopener\">\u0db4\u0dcf\u0da9\u0db8\u0dda \u0dc3\u0da7\u0dc4\u0db1 Download \u0d9a\u0dbb\u0d9c\u0db1\u0dca\u0db1.<\/a><\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-spacer\" style=\"height: 100px;\" aria-hidden=\"true\">\u00a0<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-buttons aligncenter is-layout-flex wp-block-buttons-is-layout-flex\">\r\n<div class=\"wp-block-button is-style-shadow td_btn_normal\"><a class=\"wp-block-button__link\" style=\"border-radius: 15px;\" href=\"https:\/\/drive.google.com\/drive\/folders\/19YE8UyiLSTQXGVc2V2MKXvI8iXeSNmAv\" target=\"_blank\" rel=\"noreferrer noopener\">\u0dad\u0dc0\u0dad\u0dca \u0db4\u0dca\u200d\u0dbb\u0dc1\u0dca\u0db1 \u0db4\u0dd9\u0db1\u0dca\u0dc0\u0db1\u0dca\u0db1.<\/a><\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-spacer\" style=\"height: 100px;\" aria-hidden=\"true\">\u00a0<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>\u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0\u0dba \u0dc3\u0dc4 \u0db4\u0dd8\u0dc2\u0dca\u0da8\u0dd2\u0d9a \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0d9d\u0db1\u0dad\u0dca\u0dc0\u0dba \u0d8b\u0dc3\u0dc3\u0dca \u0db4\u0dd9\u0dc5 \u0db7\u0dde\u0dad\u0dd2\u0d9a \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dcf\u0dc0 \u0dc0\u0dd2\u0dc2\u0dba\u0dd9\u0dc4\u0dd2 \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0db4\u0dcf\u0da9\u0db8\u0da7 \u0d85\u0dba\u0dad\u0dca \u0d9a\u0ddc\u0da7\u0dc3\u0d9a\u0dd2.  \u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd3\u0dc0\u0dca\u200d\u0dbb\u0dad\u0dcf\u0dc0\u0dba,\u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dd4\u0dad\u0dca \u0db6\u0dbd \u0dbb\u0dda\u0d9b\u0dcf \u0dc3\u0dc4 \u0db4\u0dd8\u0dc2\u0dca\u0da8\u0dd2\u0d9a \u0d86\u0dbb\u0ddd\u0db4\u0dab \u0d9d\u0db1\u0dad\u0dca\u0dc0\u0dba \u0db4\u0dd2\u0dbd\u0dd2\u0db6\u0daf \u0dc4\u0dd0\u0daf\u0dd2\u0db1\u0dca\u0dc0\u0dd3\u0db8\u0d9a\u0dca \u0db8\u0dd9\u0db8 \u0db4\u0dcf\u0da9\u0db8 \u0db8\u0d9c\u0dd2\u0db1\u0dca \u0dc3\u0dd2\u0daf\u0dd4\u0d9a\u0dbb\u0dba\u0dd2.<\/p>\n","protected":false},"author":15,"featured_media":9341,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[952,6558,39,42,2311],"tags":[1284,543,546,1288,2329,1683,1317,2327,2328,1323,66,2326,387,1283,2325,2324,61,1666,2318,1301,2315,56,2322,2319,55,1298,2316,2320,2321],"class_list":{"0":"post-1319","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-952","8":"category-47-","9":"category-physics","10":"category-advanced-level-science","11":"category-2311","12":"tag-a-l-exam","13":"tag-a-l-physics","14":"tag-a-l-science","15":"tag-advance-level","16":"tag-conductor-plates","17":"tag-electric-field-intensity","18":"tag-electronic-fields","19":"tag-heterogeneous-charges","20":"tag-homogeneous-charges","21":"tag-negative-charges","22":"tag-physics","23":"tag-positive-chargers","24":"tag-science-section","25":"tag-science-stream","26":"tag-static-electric-field-intensity","27":"tag-surface-charge-density","28":"tag-61","29":"tag-1666","30":"tag-2318","31":"tag-1301","32":"tag-2315","33":"tag-56","34":"tag-2322","35":"tag-2319","36":"tag-55","37":"tag-1298","38":"tag-2316","39":"tag-2320","40":"tag-2321"},"_links":{"self":[{"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/posts\/1319"}],"collection":[{"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/comments?post=1319"}],"version-history":[{"count":15,"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/posts\/1319\/revisions"}],"predecessor-version":[{"id":31878,"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/posts\/1319\/revisions\/31878"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/media\/9341"}],"wp:attachment":[{"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/media?parent=1319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/categories?post=1319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learnsteer.sasnaka.org\/science\/wp-json\/wp\/v2\/tags?post=1319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}