{"id":314,"date":"2020-09-15T11:53:55","date_gmt":"2020-09-15T06:53:55","guid":{"rendered":"https:\/\/talib.pk\/test-preparation\/?p=314"},"modified":"2020-09-15T11:59:08","modified_gmt":"2020-09-15T06:59:08","slug":"physics-2nd-year-chapter-14-electromagnetism-mcqs-with-answers","status":"publish","type":"post","link":"https:\/\/talib.pk\/test-preparation\/physics-2nd-year-chapter-14-electromagnetism-mcqs-with-answers\/","title":{"rendered":"Physics 2nd Year Chapter 14 Electromagnetism MCQs with Answers"},"content":{"rendered":"<div class=\"28d95f43054b69d67289d6316e9506d8\" data-index=\"1\" style=\"float: none; margin:12px 0 12px 0; text-align:center;\">\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- talib-new -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-3438155045791616\"\r\n     data-ad-slot=\"6774242552\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>After studying electricity in motion, the Physics 2nd Year Chapter 14 Electromagnetism MCQs with Answers is about the study of magnetic effect. The behavior of magnetic forces is discussed in detail. Here we will study the behavior of an electron when it is passed through a magnetic field. An important application to check the direction of the magnetic field is studied called Fleming\u2019s Left-Hand Rule. The right-hand palm rule is also studied that is used to see the direction of the field, force, and current. There is a term Magnetic flux that is very important. There are different devices used to check the magnetic field. The galvanometer is one of them. Ampere\u2019s law has a very big effect in Magnetic fields. So, this is a brief summary of Electromagnetism. If you are looking for the important MCQs for this chapter to prepare for the Entry test, then scroll down to get them.<\/p>\n<h2 style=\"text-align: center;\">Physics 2nd Year Chapter 14 Electromagnetism MCQs with Answers<\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-315 aligncenter\" src=\"https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2020\/09\/Physics-2nd-Year-MCQs-2.jpg\" alt=\"Physics 2nd Year Chapter 14 Electromagnetism MCQs with Answers\" width=\"300\" height=\"300\" srcset=\"https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2020\/09\/Physics-2nd-Year-MCQs-2.jpg 300w, https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2020\/09\/Physics-2nd-Year-MCQs-2-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n\n    <!-- Custom CSS for Quiz -->\n    <style type=\"text\/css\">\n\n    \/* Fixes *\/\n    #advq_quiz_299 ul.advq_question_list {\n        padding:10px 0;\n        margin:0;\n    }\n\n    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data-quiz-id='299' id='advq_quiz_299' data-qtype='trivia' data-qlayout='minimal' data-unique-visitor='6a00433641495' data-start-time='1778402102' data-options='{\"provide_result\":false,\"allow_change\":false,\"result_position\":\"inline\",\"one_page\":true,\"scroll_to_next\":false,\"progress_bar\":\"disabled\",\"back_button\":false,\"list_mode\":false,\"relation\":\"AND\"}'><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-14\" >A long solenoid carrying a current produces a magnetic field B along its axis. If the current is doubled and the number of turns per cm is halved, the new valve of the magnetic field is:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-14\"><li class=\"quiz_unselected_answer\"><input data-value='2B' data-rule='0' id='question-14_0' name='question-14' type='radio' data-points='1'> <label for='question-14_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>2B<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='B\/2' data-rule='0' id='question-14_1' name='question-14' type='radio' data-points='1'> <label for='question-14_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>B\/2<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='B' data-rule='1' id='question-14_2' name='question-14' type='radio' data-points='1'> <label for='question-14_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>B<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='4B' data-rule='0' id='question-14_3' name='question-14' type='radio' data-points='1'> <label for='question-14_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>4B<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-4\" >Which one of the following material is most suitable for making core of an electromagnet?<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-4\"><li class=\"quiz_unselected_answer\"><input data-value='Air' data-rule='0' id='question-4_0' name='question-4' type='radio' data-points='1'> <label for='question-4_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Air<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Soft iron' data-rule='1' id='question-4_1' name='question-4' type='radio' data-points='1'> <label for='question-4_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Soft iron<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Cu-Ni alloy' data-rule='0' id='question-4_2' name='question-4' type='radio' data-points='1'> <label for='question-4_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Cu-Ni alloy<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Steel' data-rule='0' id='question-4_3' name='question-4' type='radio' data-points='1'> <label for='question-4_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Steel<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-6\" >The charged particle enters the uniform magnetic field in such a way that its initial velocity is not perpendicular to the field, the orbit will be_______.<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-6\"><li class=\"quiz_unselected_answer\"><input data-value='A helix' data-rule='1' id='question-6_0' name='question-6' type='radio' data-points='1'> <label for='question-6_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>A helix<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='A spiral' data-rule='0' id='question-6_1' name='question-6' type='radio' data-points='1'> <label for='question-6_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>A spiral<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='A circle' data-rule='0' id='question-6_2' name='question-6' type='radio' data-points='1'> <label for='question-6_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>A circle<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='An ellipse' data-rule='0' id='question-6_3' name='question-6' type='radio' data-points='1'> <label for='question-6_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>An ellipse<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-11\" >When a particle of charge q and mass m enters a uniform magnetic field B moving with a velocity v perpendicular to the direction for the field, it describes a circular path of radius_______.<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-11\"><li class=\"quiz_unselected_answer\"><input data-value='r=qmV\/B' data-rule='0' id='question-11_0' name='question-11' type='radio' data-points='1'> <label for='question-11_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>r=qmV\/B<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='r=mv\/qB' data-rule='1' id='question-11_1' name='question-11' type='radio' data-points='1'> <label for='question-11_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>r=mv\/qB<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='r=qB\/mv' data-rule='0' id='question-11_2' name='question-11' type='radio' data-points='1'> <label for='question-11_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>r=qB\/mv<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='r=qmB\/v' data-rule='0' id='question-11_3' name='question-11' type='radio' data-points='1'> <label for='question-11_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>r=qmB\/v<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-3\" >An electron is moving north in a region where the magnetic field is south. The magnetic force exerted on the electron is:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-3\"><li class=\"quiz_unselected_answer\"><input data-value='up' data-rule='0' id='question-3_0' name='question-3' type='radio' data-points='1'> <label for='question-3_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>up<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='down' data-rule='0' id='question-3_1' name='question-3' type='radio' data-points='1'> <label for='question-3_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>down<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='west' data-rule='0' id='question-3_2' name='question-3' type='radio' data-points='1'> <label for='question-3_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>west<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='zero' data-rule='1' id='question-3_3' name='question-3' type='radio' data-points='1'> <label for='question-3_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>zero<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-1\" >What is the value of the current in a wire of 10cm length at the right angle to a uniform magnetic field of 0.5 Weber\/m2, when the force acting on the wire is 5N?<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-1\"><li class=\"quiz_unselected_answer\"><input data-value='100A' data-rule='1' id='question-1_0' name='question-1' type='radio' data-points='1'> <label for='question-1_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>100A<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='1000A' data-rule='0' id='question-1_1' name='question-1' type='radio' data-points='1'> <label for='question-1_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>1000A<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='1A' data-rule='0' id='question-1_2' name='question-1' type='radio' data-points='1'> <label for='question-1_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>1A<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='10A' data-rule='0' id='question-1_3' name='question-1' type='radio' data-points='1'> <label for='question-1_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>10A<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-10\" >A solenoid is 3.0cm long and has a radius of 0.50cm. It is wrapped with 500 turns of wire carrying a current of 2.0A. The magnetic field at the center of the solenoid is:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-10\"><li class=\"quiz_unselected_answer\"><input data-value='1.3x 10^-3T' data-rule='0' id='question-10_0' name='question-10' type='radio' data-points='1'> <label for='question-10_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>1.3x 10^-3T<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='16T' data-rule='0' id='question-10_1' name='question-10' type='radio' data-points='1'> <label for='question-10_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>16T<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='9.9x 10^-8T' data-rule='1' id='question-10_2' name='question-10' type='radio' data-points='1'> <label for='question-10_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>9.9x 10^-8T<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='4.2x10^-2T' data-rule='0' id='question-10_3' name='question-10' type='radio' data-points='1'> <label for='question-10_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>4.2x10^-2T<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-9\" >The sensitivity of a moving galvanometer is given by:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-9\"><li class=\"quiz_unselected_answer\"><input data-value='cAN\/B' data-rule='0' id='question-9_0' name='question-9' type='radio' data-points='1'> <label for='question-9_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>cAN\/B<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='BAN\/c' data-rule='1' id='question-9_1' name='question-9' type='radio' data-points='1'> <label for='question-9_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>BAN\/c<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='ABC\/c' data-rule='0' id='question-9_2' name='question-9' type='radio' data-points='1'> <label for='question-9_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>ABC\/c<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='c\/BAN' data-rule='0' id='question-9_3' name='question-9' type='radio' data-points='1'> <label for='question-9_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>c\/BAN<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-12\" >A proton is moving northward in a magnetic field directed vertically upward. The electron will be deflected.<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-12\"><li class=\"quiz_unselected_answer\"><input data-value='Eastward' data-rule='1' id='question-12_0' name='question-12' type='radio' data-points='1'> <label for='question-12_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Eastward<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Remain undeflected' data-rule='0' id='question-12_1' name='question-12' type='radio' data-points='1'> <label for='question-12_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Remain undeflected<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Westward' data-rule='0' id='question-12_2' name='question-12' type='radio' data-points='1'> <label for='question-12_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Westward<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Vertically upward' data-rule='0' id='question-12_3' name='question-12' type='radio' data-points='1'> <label for='question-12_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Vertically upward<\/label><\/li><\/ul><\/div><\/div><div  data-mandatory=\"\" class=\"advq_question_container \" ><div class=\"advq_question_wrap\"><div class=\"advq_question\" data-question-id=\"question-8\" >When the coil of the galvanometer is in equilibrium, then the deflecting couple is:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-8\"><li class=\"quiz_unselected_answer\"><input data-value='Greater than the restoring couple' data-rule='0' id='question-8_0' name='question-8' type='radio' data-points='1'> <label for='question-8_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Greater than the restoring couple<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Smaller than the restoring couple' data-rule='0' id='question-8_1' name='question-8' type='radio' data-points='1'> <label for='question-8_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Smaller than the restoring couple<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Zero' data-rule='0' id='question-8_2' name='question-8' type='radio' data-points='1'> <label for='question-8_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Zero<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Equal to the restoring couple' data-rule='1' id='question-8_3' name='question-8' type='radio' data-points='1'> <label for='question-8_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" 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The behavior of magnetic forces is discussed in detail. Here we will study the behavior of an electron when it is passed through a magnetic field. An important application to check the direction &hellip;<\/p>\n","protected":false},"author":2,"featured_media":315,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts\/314"}],"collection":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/comments?post=314"}],"version-history":[{"count":0,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts\/314\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/media\/315"}],"wp:attachment":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/media?parent=314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/categories?post=314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/tags?post=314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}