{"id":22893,"date":"2024-04-15T06:26:28","date_gmt":"2024-04-15T06:26:28","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=22893"},"modified":"2024-04-15T06:26:28","modified_gmt":"2024-04-15T06:26:28","slug":"the-light-rays-used-for-eliminating-bacteria-is-a-x-rays-b-infrared-rays-c-microwave-radiation-d-ultra-violet-radiation","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-light-rays-used-for-eliminating-bacteria-is-a-x-rays-b-infrared-rays-c-microwave-radiation-d-ultra-violet-radiation\/","title":{"rendered":"The light rays used for eliminating bacteria is A. X-rays B. Infrared rays C. Microwave radiation D. Ultra-violet radiation"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;X-rays&#8221; option2=&#8221;Infrared rays&#8221; option3=&#8221;Microwave radiation&#8221; option4=&#8221;Ultra-violet radiation&#8221; correct=&#8221;option4&#8243;]<!--more--><\/p>\n<p>The correct answer is D. Ultra-violet radiation.<\/p>\n<p>X-rays are a type of electromagnetic radiation with a wavelength shorter than that of visible light. They are used in medicine for imaging and in industry for welding and other applications. X-rays can damage DNA, which can lead to cancer.<\/p>\n<p>Infrared rays are a type of electromagnetic radiation with a wavelength longer than that of visible light. They are used in heating, cooking, and remote sensing. Infrared rays can cause heat damage to skin and eyes.<\/p>\n<p>Microwave radiation is a type of electromagnetic radiation with a wavelength longer than that of infrared light. It is used in cooking, radar, and telecommunications. Microwave radiation can cause heating of tissues.<\/p>\n<p>Ultraviolet radiation is a type of electromagnetic radiation with a wavelength shorter than that of visible light. It is used in tanning beds, germicidal lamps, and lasers. Ultraviolet radiation can cause sunburn, skin cancer, and eye damage.<\/p>\n<p>Of the options given, only ultraviolet radiation has the energy to damage DNA and kill bacteria.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;X-rays&#8221; option2=&#8221;Infrared rays&#8221; option3=&#8221;Microwave radiation&#8221; option4=&#8221;Ultra-violet radiation&#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-22893","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>The light rays used for eliminating bacteria is A. X-rays B. 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