{"id":22786,"date":"2024-04-15T06:24:56","date_gmt":"2024-04-15T06:24:56","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=22786"},"modified":"2024-04-15T06:24:56","modified_gmt":"2024-04-15T06:24:56","slug":"a-photon-of-x-ray-has-energy-of-1-kev-a-photon-of-visible-radiation-has-energy-of-3-ev-in-this-context-which-one-of-the-following-statements-is-not-correct-a-the-wavelength-of-x-ray-photon-is-les","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-photon-of-x-ray-has-energy-of-1-kev-a-photon-of-visible-radiation-has-energy-of-3-ev-in-this-context-which-one-of-the-following-statements-is-not-correct-a-the-wavelength-of-x-ray-photon-is-les\/","title":{"rendered":"A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? A. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. B. Both the photons have different energies. C. The speeds of both the photons in vacuum are different D. The frequency of X-ray photon is higher than the frequency of visible radiation photon."},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a9e19c8d1fab\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    The wavelength of X-ray photon is less than the wavelength of visible radiation photon.                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Both the photons have different energies.                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"true\">\r\n                    The speeds of both the photons in vacuum are different                <\/div>\r\n                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is: C. The speeds of both the photons in vacuum are different.<\/p>\n<p>The speed of light in vacuum is a <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> constant, $c=299,792,458$ m\/s. This means that all photons, regardless of their energy, will travel at the same speed in vacuum.<\/p>\n<p>The wavelength of a photon is inversely proportional to its energy, so a photon with higher energy will have a shorter wavelength. The frequency of a photon is proportional to its energy, so a photon with higher energy will have a higher frequency.<\/p>\n<p>Therefore, the correct answer is C. The speeds of both the photons in vacuum are different.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel Subscribe on YouTube<\/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":[],"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>A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? A. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. B. Both the photons have different energies. C. The speeds of both the photons in vacuum are different D. The frequency of X-ray photon is higher than the frequency of visible radiation photon.<\/title>\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\/a-photon-of-x-ray-has-energy-of-1-kev-a-photon-of-visible-radiation-has-energy-of-3-ev-in-this-context-which-one-of-the-following-statements-is-not-correct-a-the-wavelength-of-x-ray-photon-is-les\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A photon of X-ray has energy of 1 keV. 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A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? A. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. B. Both the photons have different energies. C. The speeds of both the photons in vacuum are different D. The frequency of X-ray photon is higher than the frequency of visible radiation photon.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/a-photon-of-x-ray-has-energy-of-1-kev-a-photon-of-visible-radiation-has-energy-of-3-ev-in-this-context-which-one-of-the-following-statements-is-not-correct-a-the-wavelength-of-x-ray-photon-is-les\/","og_locale":"en_US","og_type":"article","og_title":"A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. 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The frequency of X-ray photon is higher than the frequency of visible radiation photon.","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T06:24:56+00:00","dateModified":"2024-04-15T06:24:56+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/a-photon-of-x-ray-has-energy-of-1-kev-a-photon-of-visible-radiation-has-energy-of-3-ev-in-this-context-which-one-of-the-following-statements-is-not-correct-a-the-wavelength-of-x-ray-photon-is-les\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/a-photon-of-x-ray-has-energy-of-1-kev-a-photon-of-visible-radiation-has-energy-of-3-ev-in-this-context-which-one-of-the-following-statements-is-not-correct-a-the-wavelength-of-x-ray-photon-is-les\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/a-photon-of-x-ray-has-energy-of-1-kev-a-photon-of-visible-radiation-has-energy-of-3-ev-in-this-context-which-one-of-the-following-statements-is-not-correct-a-the-wavelength-of-x-ray-photon-is-les\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"mcq","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/"},{"@type":"ListItem","position":3,"name":"physics","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/physics\/"},{"@type":"ListItem","position":4,"name":"A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? A. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. B. Both the photons have different energies. C. The speeds of both the photons in vacuum are different D. The frequency of X-ray photon is higher than the frequency of visible radiation photon."}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/22786"}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=22786"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/22786\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=22786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=22786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=22786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}