{"id":22832,"date":"2024-04-15T06:25:40","date_gmt":"2024-04-15T06:25:40","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=22832"},"modified":"2024-04-15T06:25:40","modified_gmt":"2024-04-15T06:25:40","slug":"which-of-the-following-has-the-lowest-frequency-a-visible-light-b-gamma-rays-c-xrays-d-ultra-violet-rays","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-has-the-lowest-frequency-a-visible-light-b-gamma-rays-c-xrays-d-ultra-violet-rays\/","title":{"rendered":"Which of the following has the lowest frequency? A. Visible light B. Gamma rays C. Xrays D. Ultra violet rays"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;Visible light&#8221; option2=&#8221;Gamma rays&#8221; option3=&#8221;Xrays&#8221; option4=&#8221;Ultra violet rays&#8221; correct=&#8221;option4&#8243;]<!--more--><\/p>\n<p>The correct answer is: <strong>D. Ultra violet rays<\/strong><\/p>\n<p>Visible light has the highest frequency, followed by ultraviolet rays, X-rays, and gamma rays.<\/p>\n<ul>\n<li><strong>Visible light<\/strong> is the type of light that we can see with our eyes. It has a wavelength of about 400 to 700 nanometers.<\/li>\n<li><strong>Ultraviolet rays<\/strong> have a wavelength of about 10 to 400 nanometers. They are invisible to the human eye, but they can cause sunburn and skin cancer.<\/li>\n<li><strong>X-rays<\/strong> have a wavelength of about 0.01 to 10 nanometers. They are used in medical imaging and can also cause cancer.<\/li>\n<li><strong>Gamma rays<\/strong> have the shortest wavelength of all electromagnetic radiation, at about 0.001 nanometers. They are the most powerful form of electromagnetic radiation and can cause severe damage to living tissue.<\/li>\n<\/ul>\n<p>The frequency of electromagnetic radiation is inversely proportional to its wavelength. This means that the shorter the wavelength, the higher the frequency.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;Visible light&#8221; option2=&#8221;Gamma rays&#8221; option3=&#8221;Xrays&#8221; option4=&#8221;Ultra violet rays&#8221; correct=&#8221;option4&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-22832","post","type-post","status-publish","format-standard","hentry","category-physics","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>Which of the following has the lowest frequency? A. Visible light B. Gamma rays C. Xrays D. 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