{"id":19865,"date":"2024-04-15T05:45:18","date_gmt":"2024-04-15T05:45:18","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=19865"},"modified":"2024-04-15T05:45:18","modified_gmt":"2024-04-15T05:45:18","slug":"what-is-the-mobility-of-proton-or-hole-at-room-temperature-a-650-cm2-v-sec-b-260-cm2-v-sec-c-240-cm2-v-sec-d-500-cm2-v-sec","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/what-is-the-mobility-of-proton-or-hole-at-room-temperature-a-650-cm2-v-sec-b-260-cm2-v-sec-c-240-cm2-v-sec-d-500-cm2-v-sec\/","title":{"rendered":"What is the mobility of proton or hole at room temperature? A. 650 cm2\/V sec B. 260 cm2\/V sec C. 240 cm2\/V sec D. 500 cm2\/V sec"},"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_6a9828b747d79\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    650 cm2\/V sec                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    260 cm2\/V sec                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    240 cm2\/V sec                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    500 cm2\/V sec                <\/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 mobility of a charge carrier is a measure of how easily it can move through a material in response to an electric field. The mobility of a proton or hole at room temperature is about 240 cm2\/V sec. This means that a proton or hole in a semiconductor will move about 240 cm for every volt of electric field applied.<\/p>\n<p>The mobility of <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> a charge carrier depends on the material it is in and the temperature. In general, the mobility of electrons is higher than the mobility of holes. This is because electrons are more mobile than holes because they are not bound to the atoms in the material.<\/p>\n<p>The mobility of charge carriers is <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> important in semiconductor devices. The mobility of electrons and holes determines the speed at which current can flow through a semiconductor device. This is why it is important to choose materials with high mobilities for semiconductor devices.<\/p>\n<p>The following are the options for the question:<\/p>\n<ul>\n<li>A. 650 cm2\/V sec<\/li>\n<li>B. 260 cm2\/V sec<\/li>\n<li>C. 240 cm2\/V sec<\/li>\n<li>D. 500 cm2\/V sec<\/li>\n<\/ul>\n<p>The correct answer is C. 240 cm2\/V sec.<\/p>\n<p>Option A is incorrect because the mobility of a proton or hole at room temperature is about 240 cm2\/V sec, not 650 cm2\/V sec.<\/p>\n<p>Option B is incorrect because the mobility of a proton or hole at room temperature is about 240 cm2\/V sec, not 260 cm2\/V sec.<\/p>\n<p>Option D is incorrect because the mobility of a proton or hole at room temperature is about 240 cm2\/V sec, not 500 cm2\/V sec.<\/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":[687],"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>What is the mobility of proton or hole at room temperature? 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