{"id":6696,"date":"2024-04-15T02:32:46","date_gmt":"2024-04-15T02:32:46","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=6696"},"modified":"2024-04-15T02:32:46","modified_gmt":"2024-04-15T02:32:46","slug":"a-sphere-is-resting-on-two-planes-ba-and-bc-which-are-inclined-at-45a-and-60a-respectively-with-the-horizontal-the-reaction-on-the-plane-ba-will-be-a-less-than-that-on-bc-b-more-than-th","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-sphere-is-resting-on-two-planes-ba-and-bc-which-are-inclined-at-45a-and-60a-respectively-with-the-horizontal-the-reaction-on-the-plane-ba-will-be-a-less-than-that-on-bc-b-more-than-th\/","title":{"rendered":"A sphere is resting on two planes BA and BC which are inclined at 45\u00c2\u00b0 and 60\u00c2\u00b0 respectively with the horizontal. The reaction on the plane BA will be A. Less than that on BC B. More than that of BC C. Equal to that on BC D. None of these"},"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_6a9a17906d377\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    Less than that on BC                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    More than that of BC                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Equal to that on BC                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    None of these                <\/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: A. Less than that on BC.<\/p>\n<p>The reaction on the plane BA will be less than that on BC because the sphere will exert a greater force on the plane that is more inclined to the horizontal. This is because the force of gravity will act more directly down on the plane that is more inclined, and the sphere will have to exert a greater force to counteract this force.<\/p>\n<p>Option B is incorrect because the sphere will not exert a greater force on the plane that is less inclined to the horizontal. This is because the force of gravity will act more directly down on the plane that is less inclined, and the sphere will not have to exert as much force to counteract this force.<\/p>\n<p>Option C is incorrect because the sphere will not exert an equal force on both <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       <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>      Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> planes. This is because the force of gravity will act more directly down on one plane than on the other, and the sphere will have to exert a greater force to counteract this force on the plane that is more inclined.<\/p>\n<p>Option D is incorrect because the sphere will exert a force on both planes. This is because the sphere is resting on both planes, and the force of gravity will act on both planes.<\/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":[645],"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 sphere is resting on two planes BA and BC which are inclined at 45\u00c2\u00b0 and 60\u00c2\u00b0 respectively with the horizontal. The reaction on the plane BA will be A. Less than that on BC B. More than that of BC C. Equal to that on BC D. None of these<\/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-sphere-is-resting-on-two-planes-ba-and-bc-which-are-inclined-at-45a-and-60a-respectively-with-the-horizontal-the-reaction-on-the-plane-ba-will-be-a-less-than-that-on-bc-b-more-than-th\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A sphere is resting on two planes BA and BC which are inclined at 45\u00c2\u00b0 and 60\u00c2\u00b0 respectively with the horizontal. The reaction on the plane BA will be A. Less than that on BC B. More than that of BC C. Equal to that on BC D. 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The reaction on the plane BA will be A. Less than that on BC B. More than that of BC C. Equal to that on BC D. None of these","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-sphere-is-resting-on-two-planes-ba-and-bc-which-are-inclined-at-45a-and-60a-respectively-with-the-horizontal-the-reaction-on-the-plane-ba-will-be-a-less-than-that-on-bc-b-more-than-th\/","og_locale":"en_US","og_type":"article","og_title":"A sphere is resting on two planes BA and BC which are inclined at 45\u00c2\u00b0 and 60\u00c2\u00b0 respectively with the horizontal. The reaction on the plane BA will be A. Less than that on BC B. More than that of BC C. Equal to that on BC D. 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