{"id":6356,"date":"2019-02-14T06:09:40","date_gmt":"2019-02-14T00:39:40","guid":{"rendered":"http:\/\/astan.lk\/al_virtualclassroom\/?p=6356"},"modified":"2019-02-14T11:20:29","modified_gmt":"2019-02-14T05:50:29","slug":"radioactivity","status":"publish","type":"post","link":"https:\/\/astan.lk\/al_virtualclassroom\/radioactivity\/","title":{"rendered":"Radioactivity"},"content":{"rendered":"<p><a href=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/01\/ra.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11144\" src=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/01\/ra-211x300.png\" alt=\"\" width=\"523\" height=\"744\" \/><\/a><\/p>\n<p><a href=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/01\/ra1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11143\" src=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/01\/ra1-300x33.png\" alt=\"\" width=\"515\" height=\"56\" \/><\/a><\/p>\n<p><a href=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/01\/ra2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11142\" src=\"http:\/\/astan.lk\/al_virtualclassroom\/wp-content\/uploads\/2017\/01\/ra2-213x300.png\" alt=\"\" width=\"627\" height=\"883\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Effective dose<\/strong><br \/>\nEffective dose is used in considering the effect to biological things by various radiations.<br \/>\nEffective dose = Radiation dose x Q-Factor<\/p>\n<p>Quality Factor (Q-Factor) is also called Relative Biological Effectiveness (RBE)<br \/>\nEquivalent dose, the SI unit of equivalent dose for human is the Sievert (Sv), older unit is rem, 1 Sv = 100 rem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Effective dose Effective dose is used in considering the effect to biological things by various radiations. Effective dose = Radiation dose x Q-Factor Quality Factor (Q-Factor) is also called Relative Biological Effectiveness (RBE) Equivalent dose, the SI unit of equivalent dose for human is the Sievert (Sv), older unit is rem, 1 Sv = [&hellip;]<\/p>\n","protected":false},"author":842,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[16,1972],"tags":[],"class_list":["post-6356","post","type-post","status-publish","format-standard","hentry","category-physics","category-unit-11-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Radioactivity - Learning &amp; Education Portal<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/astan.lk\/al_virtualclassroom\/radioactivity\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Radioactivity - Learning &amp; Education Portal\" \/>\n<meta property=\"og:description\" content=\"&nbsp; Effective dose Effective dose is used in considering the effect to biological things by various radiations. 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