{"id":7726,"date":"2026-07-07T11:16:56","date_gmt":"2026-07-07T05:46:56","guid":{"rendered":"https:\/\/enlightify.org\/?p=7726"},"modified":"2026-07-07T11:19:02","modified_gmt":"2026-07-07T05:49:02","slug":"work-energy-and-power-quiz","status":"publish","type":"post","link":"https:\/\/enlightify.org\/hi\/work-energy-and-power-quiz\/","title":{"rendered":"Work, Energy and Power Quiz"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"7726\" class=\"elementor elementor-7726\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8f45417 e-flex e-con-boxed e-con e-parent\" data-id=\"8f45417\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b3a5ab9 elementor-widget elementor-widget-html\" data-id=\"b3a5ab9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1>Work, Energy and Power Quiz<\/h1>\n\n<style>\n  .wep-question {\n    margin-bottom: 15px;\n  }\n\n  .wep-option-label {\n    display: inline-block;\n    padding: 6px 10px;\n    margin: 3px 0;\n    border-radius: 6px;\n  }\n\n  .wep-correct-answer {\n    background-color: #d4edda;\n    color: #155724;\n    font-weight: bold;\n    border: 1px solid #28a745;\n  }\n\n  .wep-wrong-answer {\n    background-color: #f8d7da;\n    color: #721c24;\n    font-weight: bold;\n    border: 1px solid #dc3545;\n  }\n\n  #wepResult {\n    margin-top: 20px;\n    padding: 15px;\n    background-color: #f2f2f2;\n    border-left: 5px solid #1a237e;\n    font-weight: bold;\n  }\n\n  #workEnergyPowerQuiz button {\n    padding: 10px 18px;\n    cursor: pointer;\n    font-weight: bold;\n  }\n<\/style>\n\n<p><strong>Total Questions:<\/strong> 20<\/p>\n<p><strong>Marks:<\/strong> 20<\/p>\n<p><strong>Each Question Carries:<\/strong> 1 Mark<\/p>\n\n<form id=\"workEnergyPowerQuiz\">\n\n  <div class=\"wep-question\">\n    <p><strong>1. Work is said to be done when a force:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q1\" value=\"a\"> Acts on a body only<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q1\" value=\"b\"> Produces displacement in a body<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q1\" value=\"c\"> Changes the color of a body<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q1\" value=\"d\"> Changes the temperature only<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>2. The formula for work done by a constant force is:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q2\" value=\"a\"> \\(W=F+s\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q2\" value=\"b\"> \\(W=F\/s\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q2\" value=\"c\"> \\(W=Fs\\cos\\theta\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q2\" value=\"d\"> \\(W=mgh\\)<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>3. The SI unit of work is:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q3\" value=\"a\"> Joule<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q3\" value=\"b\"> Newton<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q3\" value=\"c\"> Watt<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q3\" value=\"d\"> Pascal<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>4. Work is a:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q4\" value=\"a\"> Vector quantity<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q4\" value=\"b\"> Scalar quantity<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q4\" value=\"c\"> Fundamental quantity<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q4\" value=\"d\"> Unitless quantity<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>5. When force is perpendicular to displacement, work done is:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q5\" value=\"a\"> Maximum<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q5\" value=\"b\"> Negative<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q5\" value=\"c\"> Zero<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q5\" value=\"d\"> Infinite<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>6. Energy is defined as the:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q6\" value=\"a\"> Rate of doing work<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q6\" value=\"b\"> Capacity to do work<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q6\" value=\"c\"> Force acting on a body<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q6\" value=\"d\"> Change in velocity<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>7. The energy possessed by a body due to its motion is called:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q7\" value=\"a\"> Potential energy<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q7\" value=\"b\"> Heat energy<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q7\" value=\"c\"> Sound energy<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q7\" value=\"d\"> Kinetic energy<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>8. The formula of kinetic energy is:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q8\" value=\"a\"> \\(K=mv\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q8\" value=\"b\"> \\(K=\\frac{1}{2}mv^2\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q8\" value=\"c\"> \\(K=mgh\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q8\" value=\"d\"> \\(K=Fs\\)<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>9. Potential energy is the energy possessed by a body due to its:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q9\" value=\"a\"> Position, shape, or configuration<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q9\" value=\"b\"> Speed only<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q9\" value=\"c\"> Temperature only<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q9\" value=\"d\"> Color only<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>10. The formula of gravitational potential energy is:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q10\" value=\"a\"> \\(U=mgh\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q10\" value=\"b\"> \\(U=\\frac{1}{2}mv^2\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q10\" value=\"c\"> \\(U=Fv\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q10\" value=\"d\"> \\(U=W\/t\\)<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>11. Mechanical energy is the sum of:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q11\" value=\"a\"> Force and displacement<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q11\" value=\"b\"> Work and power<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q11\" value=\"c\"> Kinetic energy and potential energy<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q11\" value=\"d\"> Mass and velocity<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>12. The law of conservation of energy states that energy:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q12\" value=\"a\"> Can be created easily<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q12\" value=\"b\"> Can be destroyed completely<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q12\" value=\"c\"> Can neither be created nor destroyed<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q12\" value=\"d\"> Has no relation with work<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>13. Various forms of energy are:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q13\" value=\"a\"> Not related to each other<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q13\" value=\"b\"> Interconvertible<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q13\" value=\"c\"> Always zero<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q13\" value=\"d\"> Destroyed after use<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>14. When a ball is thrown vertically upward:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q14\" value=\"a\"> Kinetic energy increases and potential energy decreases<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q14\" value=\"b\"> Kinetic energy decreases and potential energy increases<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q14\" value=\"c\"> Both kinetic and potential energy become zero<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q14\" value=\"d\"> Energy is destroyed<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>15. Power is defined as the:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q15\" value=\"a\"> Rate of doing work<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q15\" value=\"b\"> Capacity to do work<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q15\" value=\"c\"> Product of mass and velocity<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q15\" value=\"d\"> Force per unit area<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>16. The formula of power is:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q16\" value=\"a\"> \\(P=Wt\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q16\" value=\"b\"> \\(P=\\frac{W}{t}\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q16\" value=\"c\"> \\(P=mgh\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q16\" value=\"d\"> \\(P=Fs\\)<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>17. The SI unit of power is:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q17\" value=\"a\"> Joule<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q17\" value=\"b\"> Newton<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q17\" value=\"c\"> Watt<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q17\" value=\"d\"> Pascal<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>18. One watt is equal to:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q18\" value=\"a\"> \\(1\\,J\/s\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q18\" value=\"b\"> \\(1\\,N\/m\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q18\" value=\"c\"> \\(1\\,kg\/m\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q18\" value=\"d\"> \\(1\\,m\/s\\)<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>19. The commercial unit of electrical energy is:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q19\" value=\"a\"> Watt<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q19\" value=\"b\"> Kilowatt-hour<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q19\" value=\"c\"> Newton<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q19\" value=\"d\"> Pascal<\/label>\n  <\/div>\n  <hr>\n\n  <div class=\"wep-question\">\n    <p><strong>20. One kilowatt-hour is equal to:<\/strong><\/p>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q20\" value=\"a\"> \\(3.6 \\times 10^3\\,J\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q20\" value=\"b\"> \\(3.6 \\times 10^4\\,J\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q20\" value=\"c\"> \\(3.6 \\times 10^6\\,J\\)<\/label><br>\n    <label class=\"wep-option-label\"><input type=\"radio\" name=\"q20\" value=\"d\"> \\(3.6 \\times 10^9\\,J\\)<\/label>\n  <\/div>\n  <hr>\n\n  <button type=\"button\" onclick=\"submitWepQuiz()\">Submit Quiz<\/button>\n  <button type=\"reset\" onclick=\"resetWepResult()\" style=\"margin-left:10px;\">Reset<\/button>\n<\/form>\n\n<div id=\"wepResult\"><\/div>\n\n<script>\nfunction submitWepQuiz() {\n  const answers = {\n    q1: \"b\",\n    q2: \"c\",\n    q3: \"a\",\n    q4: \"b\",\n    q5: \"c\",\n    q6: \"b\",\n    q7: \"d\",\n    q8: \"b\",\n    q9: \"a\",\n    q10: \"a\",\n    q11: \"c\",\n    q12: \"c\",\n    q13: \"b\",\n    q14: \"b\",\n    q15: \"a\",\n    q16: \"b\",\n    q17: \"c\",\n    q18: \"a\",\n    q19: \"b\",\n    q20: \"c\"\n  };\n\n  clearWepHighlights();\n\n  let score = 0;\n  let total = Object.keys(answers).length;\n  let attempted = 0;\n\n  for (let key in answers) {\n    const correctValue = answers[key];\n    const selected = document.querySelector('#workEnergyPowerQuiz input[name=\"' + key + '\"]:checked');\n    const correctInput = document.querySelector('#workEnergyPowerQuiz input[name=\"' + key + '\"][value=\"' + correctValue + '\"]');\n\n    if (correctInput) {\n      correctInput.closest(\"label\").classList.add(\"wep-correct-answer\");\n    }\n\n    if (selected) {\n      attempted++;\n\n      if (selected.value === correctValue) {\n        score++;\n      } else {\n        selected.closest(\"label\").classList.add(\"wep-wrong-answer\");\n      }\n    }\n  }\n\n  document.getElementById(\"wepResult\").innerHTML =\n    \"You scored <strong>\" + score + \"<\/strong> out of <strong>\" + total + \"<\/strong>.<br>\" +\n    \"Attempted: <strong>\" + attempted + \"<\/strong><br>\" +\n    \"Wrong: <strong>\" + (attempted - score) + \"<\/strong><br>\" +\n    \"Unattempted: <strong>\" + (total - attempted) + \"<\/strong>\";\n}\n\nfunction clearWepHighlights() {\n  const labels = document.querySelectorAll(\"#workEnergyPowerQuiz .wep-option-label\");\n\n  labels.forEach(function(label) {\n    label.classList.remove(\"wep-correct-answer\");\n    label.classList.remove(\"wep-wrong-answer\");\n  });\n}\n\nfunction resetWepResult() {\n  document.getElementById(\"wepResult\").innerHTML = \"\";\n  clearWepHighlights();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Work, Energy and Power Quiz Total Questions: 20 Marks: 20 Each Question Carries: 1 Mark 1. Work is said to be done when a force: Acts on a body only Produces displacement in a body Changes the color of a body Changes the temperature only 2. The formula for work done by a constant force [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[98],"tags":[],"class_list":["post-7726","post","type-post","status-publish","format-standard","hentry","category-physics"],"_links":{"self":[{"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/posts\/7726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/comments?post=7726"}],"version-history":[{"count":4,"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/posts\/7726\/revisions"}],"predecessor-version":[{"id":7732,"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/posts\/7726\/revisions\/7732"}],"wp:attachment":[{"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/media?parent=7726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/categories?post=7726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enlightify.org\/hi\/wp-json\/wp\/v2\/tags?post=7726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}