{"id":21677,"date":"2024-04-15T06:09:28","date_gmt":"2024-04-15T06:09:28","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=21677"},"modified":"2024-04-15T06:09:28","modified_gmt":"2024-04-15T06:09:28","slug":"knot-is-a-unit-of-speed-of-which-of-the-following-a-aeroplane-b-light-waves-c-ship-d-sound-waves","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/knot-is-a-unit-of-speed-of-which-of-the-following-a-aeroplane-b-light-waves-c-ship-d-sound-waves\/","title":{"rendered":"Knot is a unit of speed of which of the following? A. Aeroplane B. Light waves C. Ship D. Sound waves"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;Aeroplane&#8221; option2=&#8221;Light waves&#8221; option3=&#8221;Ship&#8221; option4=&#8221;Sound waves&#8221; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is C. Ship.<\/p>\n<p>A knot is a unit of speed equal to one nautical mile per hour. It is commonly used to measure the speed of ships and boats. One nautical mile is equal to 1.852 kilometers or 1.150778 miles.<\/p>\n<p>Option A is incorrect because aeroplanes are not measured in knots. They are typically measured in miles per hour or kilometers per hour.<\/p>\n<p>Option B is incorrect because light waves are not measured in knots. They are typically measured in meters per second or kilometers per second.<\/p>\n<p>Option D is incorrect because sound waves are not measured in knots. They are typically measured in meters per second or kilometers per second.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;Aeroplane&#8221; option2=&#8221;Light waves&#8221; option3=&#8221;Ship&#8221; option4=&#8221;Sound waves&#8221; correct=&#8221;option3&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[692],"tags":[],"class_list":["post-21677","post","type-post","status-publish","format-standard","hentry","category-general-science","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Knot is a unit of speed of which of the following? A. Aeroplane B. Light waves C. Ship D. 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