{"id":93149,"date":"2025-06-01T11:42:53","date_gmt":"2025-06-01T11:42:53","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=93149"},"modified":"2025-06-01T11:42:53","modified_gmt":"2025-06-01T11:42:53","slug":"night-vision-devices-do-not-consist-of","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/night-vision-devices-do-not-consist-of\/","title":{"rendered":"Night Vision Devices do not consist of :"},"content":{"rendered":"

Night Vision Devices do not consist of :<\/p>\n

[amp_mcq option1=”Telescope.” option2=”Binocular.” option3=”X-rays.” option4=”Infrared image converter tube.” correct=”option3″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC CISF-AC-EXE – 2022<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nNight Vision Devices work by either amplifying existing ambient light (using image intensifier tubes which often include IR converters) or by detecting infrared radiation (thermal imaging). They use optical components similar to telescopes and are often built into binocular form factors. X-rays are a different part of the electromagnetic spectrum and are not used or detected by standard night vision technology. X-ray detection requires entirely different types of sensors and is used for applications like medical imaging or security screening.
\n<\/section>\n
\n– Night vision uses light amplification (visible\/IR) or thermal detection (IR).
\n– Optical components like lenses (related to telescopes\/binoculars) are essential.
\n– Image intensifier tubes process low light\/IR into visible images.
\n– X-rays are not within the spectrum or mechanism used by typical night vision devices.
\n<\/section>\n
\nNight vision typically operates in the visible light spectrum (for amplification) and the infrared spectrum (for amplification or thermal imaging). X-rays are high-energy electromagnetic radiation and are not involved in the functioning of standard night vision equipment.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

Night Vision Devices do not consist of : [amp_mcq option1=”Telescope.” option2=”Binocular.” option3=”X-rays.” option4=”Infrared image converter tube.” correct=”option3″] This question was previously asked in UPSC CISF-AC-EXE – 2022 Download PDFAttempt Online Night Vision Devices work by either amplifying existing ambient light (using image intensifier tubes which often include IR converters) or by detecting infrared radiation (thermal … <\/p>\n

Detailed SolutionNight Vision Devices do not consist of :<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1089],"tags":[1108,1113],"class_list":["post-93149","post","type-post","status-publish","format-standard","hentry","category-upsc-cisf-ac-exe","tag-1108","tag-information-and-communication-technology","no-featured-image-padding"],"yoast_head":"\nNight Vision Devices do not consist of :<\/title>\n<meta name=\"description\" content=\"Night Vision Devices work by either amplifying existing ambient light (using image intensifier tubes which often include IR converters) or by detecting infrared radiation (thermal imaging). They use optical components similar to telescopes and are often built into binocular form factors. X-rays are a different part of the electromagnetic spectrum and are not used or detected by standard night vision technology. X-ray detection requires entirely different types of sensors and is used for applications like medical imaging or security screening. - Night vision uses light amplification (visible\/IR) or thermal detection (IR). - Optical components like lenses (related to telescopes\/binoculars) are essential. - Image intensifier tubes process low light\/IR into visible images. - X-rays are not within the spectrum or mechanism used by typical night vision devices.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/night-vision-devices-do-not-consist-of\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Night Vision Devices do not consist of :\" \/>\n<meta property=\"og:description\" content=\"Night Vision Devices work by either amplifying existing ambient light (using image intensifier tubes which often include IR converters) or by detecting infrared radiation (thermal imaging). They use optical components similar to telescopes and are often built into binocular form factors. X-rays are a different part of the electromagnetic spectrum and are not used or detected by standard night vision technology. 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