{"id":29125,"date":"2017-07-25T08:08:52","date_gmt":"2017-07-25T08:08:52","guid":{"rendered":"https:\/\/www.edristi.in\/?p=29125"},"modified":"2017-07-25T08:08:52","modified_gmt":"2017-07-25T08:08:52","slug":"worlds-sharpest-laser","status":"publish","type":"post","link":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/worlds-sharpest-laser\/","title":{"rendered":"World\u2019s Sharpest Laser"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>Question : The scientists of which of the following countries have developed the world\u2019s sharpest laser.<\/strong><br \/>\n(a) America<br \/>\n(b) Germany<br \/>\n(c) France<br \/>\n(d) China<br \/>\n<strong>Answer- (b)<\/strong><br \/>\n<strong> Related facts:<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li>On July 2, 2017, scientists of Germany developed the world\u2019s sharpest laser.<\/li>\n<li>This laser has a linewidth of only 10 miliHertz (mHz) &#8211; closer to the ideal laser than ever before.<\/li>\n<li>This precision is useful for various applications such as optical atomic clocks, precision spectroscopy, radio astronomy and for testing the Einstein\u2019s theory of relativity.<\/li>\n<li>Lasers produce a narrow beam of light. Importantly, the word \u2018laser\u2019 stand for Light Amplification by Stimulated Emission of Radiation.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">\n<strong>Reference:<\/strong><br \/>\n<a href=\"http:\/\/indiatoday.intoday.in\/story\/worlds-sharpest-laser-developed\/1\/992467.html\" target=\"_blank\" rel=\"noopener\">http:\/\/indiatoday.intoday.in\/story\/worlds-sharpest-laser-developed\/1\/992467.html<\/a><br \/>\n<a href=\"https:\/\/spaceplace.nasa.gov\/laser\/en\/\" target=\"_blank\" rel=\"noopener\">https:\/\/spaceplace.nasa.gov\/laser\/en\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Question : The scientists of which of the following countries have developed the world\u2019s sharpest laser. (a) America (b) Germany (c) France (d) China Answer- (b) Related facts: On July 2, 2017, scientists of Germany developed the world\u2019s sharpest laser. This laser has a linewidth of only 10 miliHertz (mHz) &#8211; closer to the ideal [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":29126,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1131],"tags":[2377],"class_list":["post-29125","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dssn","tag-defensescience-short-notes"],"_links":{"self":[{"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/posts\/29125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/comments?post=29125"}],"version-history":[{"count":0,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/posts\/29125\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/media\/29126"}],"wp:attachment":[{"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/media?parent=29125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/categories?post=29125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.edristi.in\/hi\/%e0%a4%b9%e0%a5%8b%e0%a4%ae\/wp-json\/wp\/v2\/tags?post=29125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}