{"id":77032,"date":"2021-07-09T06:07:30","date_gmt":"2021-07-09T06:07:30","guid":{"rendered":"https:\/\/prepistan.com\/blog\/?p=77032"},"modified":"2021-07-09T06:07:30","modified_gmt":"2021-07-09T06:07:30","slug":"the-frequency-of-a-tuning-fork-determined-by-a","status":"publish","type":"post","link":"https:\/\/prepistan.com\/blog\/the-frequency-of-a-tuning-fork-determined-by-a\/","title":{"rendered":"The frequency of a tuning fork determined by a:"},"content":{"rendered":"<p>A. Magnetic tape<br \/>\nB. Modulator<br \/>\n<strong>C. Sonometer<\/strong><br \/>\nD. Reed instrument<\/p>\n<p><strong>Explanation:<\/strong><\/p>\n<p>The\u00a0<b>sonometer<\/b>\u00a0is tuned first to unison with a standard\u00a0<b>fork<\/b>\u00a0of known\u00a0<b>frequency<\/b>\u00a0and the length of the wire noted. Keeping the tension constant, it is now tuned to the unknown\u00a0<b>fork<\/b>\u00a0by altering the length only.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A. Magnetic tape B. Modulator C. Sonometer D. Reed instrument Explanation: The\u00a0sonometer\u00a0is tuned first to unison with a standard\u00a0fork\u00a0of known\u00a0frequency\u00a0and the length of the wire noted. Keeping the tension constant, it is now tuned to the unknown\u00a0fork\u00a0by altering the length only.<\/p>\n","protected":false},"author":2,"featured_media":52812,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23209,23206,23204,47,23205,265],"tags":[26294,26296,26295],"class_list":{"0":"post-77032","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-11th","8":"category-ecat","9":"category-entry-tests","10":"category-general-knowledge-mcqs","11":"category-mdcat","12":"category-physics-mcqs","13":"tag-frequency","14":"tag-sonometer","15":"tag-tuning-fork"},"_links":{"self":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/posts\/77032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/comments?post=77032"}],"version-history":[{"count":0,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/posts\/77032\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/media\/52812"}],"wp:attachment":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/media?parent=77032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/categories?post=77032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/tags?post=77032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}