{"id":329,"date":"2020-09-15T12:13:42","date_gmt":"2020-09-15T07:13:42","guid":{"rendered":"https:\/\/talib.pk\/test-preparation\/?p=329"},"modified":"2020-09-15T12:13:42","modified_gmt":"2020-09-15T07:13:42","slug":"physics-chapter-19-2nd-year-dawn-of-modern-physics-mcqs-with-answers","status":"publish","type":"post","link":"https:\/\/talib.pk\/test-preparation\/physics-chapter-19-2nd-year-dawn-of-modern-physics-mcqs-with-answers\/","title":{"rendered":"Physics Chapter 19 2nd Year Dawn of Modern Physics 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 different electric circuits, now we are heading towards Modern Physics and we will study Physics Chapter 19 2nd Year Dawn of Modern Physics MCQs with Answers. First of all, we will compare Modern and Classical Physics. The most important term is the Frame of Reference that includes inertial and non-inertial frames. The theory of Relativity deals with the inertial frame of reference. NAVSTAR is the modern Navigation Satellite and it uses a special theory of relativity results. Then we will study the Black Body Radiation. Light travels with a wavelength that consists of a beam stream of photons. So, we will study the Photon theory of light and the Photoelectric effect. Einstein also gave an equation of the Photoelectric Effect. An application of the Photoelectric effect is Photo Cell. There are some important terms Compton Effect, Pair Production, Annihilation of Matter, De-Broglie\u2019s Hypothesis, Davisson and Germer Experiment, and Heisenberg\u2019s Uncertainty Principle that we will study in this chapter. So, this is a brief intro about the 2nd Year Physics Chapter 19 Dawn of Modern Physics.<\/p>\n<h2 style=\"text-align: center;\">Physics Chapter 19 2nd Year Dawn of Modern Physics MCQs with Answers<\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-330 aligncenter\" src=\"https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2020\/09\/Physics-2nd-Year-MCQs-6.jpg\" alt=\"Physics Chapter 19 2nd Year Dawn of Modern Physics MCQs with Answers\" width=\"300\" height=\"300\" srcset=\"https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2020\/09\/Physics-2nd-Year-MCQs-6.jpg 300w, https:\/\/talib.pk\/test-preparation\/wp-content\/uploads\/2020\/09\/Physics-2nd-Year-MCQs-6-150x150.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_303 ul.advq_question_list {\n        padding:10px 0;\n        margin:0;\n    }\n\n    #advq_quiz_303 {\n        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data-quiz-id='303' id='advq_quiz_303' data-qtype='trivia' data-qlayout='minimal' data-unique-visitor='69e5d24d98bbe' data-start-time='1776669262' 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-3\" >As the intensity of incident light increases:<\/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='K.E of emitted photo electrons decreases' 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>K.E of emitted photo electrons decreases<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Photo electric current decreases' 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>Photo electric current decreases<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='K.E of emitted photo electrons increases' 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>K.E of emitted photo electrons increases<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Photoelectric current increases' 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>Photoelectric current increases<\/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-7\" >Mass of a photon of frequency f is given by:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-7\"><li class=\"quiz_unselected_answer\"><input data-value='m=h\/ &lambda;' data-rule='0' id='question-7_0' name='question-7' type='radio' data-points='0'> <label for='question-7_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>m=h\/ \u03bb<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='m=hf^2\/c' data-rule='0' id='question-7_1' name='question-7' type='radio' data-points='0'> <label for='question-7_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>m=hf^2\/c<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='m=hf\/c' data-rule='0' id='question-7_2' name='question-7' type='radio' data-points='0'> <label for='question-7_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>m=hf\/c<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='m=hf\/c^2' data-rule='0' id='question-7_3' name='question-7' type='radio' data-points='0'> <label for='question-7_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>m=hf\/c^2<\/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-2\" >Which one of the following radiations has the strongest photon?<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-2\"><li class=\"quiz_unselected_answer\"><input data-value='X-rays ' data-rule='0' id='question-2_0' name='question-2' type='radio' data-points='1'> <label for='question-2_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>X-rays <\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='T.V waves' data-rule='0' id='question-2_1' name='question-2' type='radio' data-points='1'> <label for='question-2_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>T.V waves<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Micro waves' data-rule='0' id='question-2_2' name='question-2' type='radio' data-points='1'> <label for='question-2_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Micro waves<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Gamma rays' data-rule='1' id='question-2_3' name='question-2' type='radio' data-points='1'> <label for='question-2_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>Gamma rays<\/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-14\" >If the momentum of a photon is p, then its frequency 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='mc\/h' 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>mc\/h<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='ph\/c' 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>ph\/c<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='mh\/c' data-rule='0' 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>mh\/c<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='pc\/h' data-rule='1' 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>pc\/h<\/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-5\" >The velocity of a particle of mass m of de-Broglie wavelength \u03bb is:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-5\"><li class=\"quiz_unselected_answer\"><input data-value='2m &lambda;c^2' data-rule='0' id='question-5_0' name='question-5' type='radio' data-points='1'> <label for='question-5_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>2m \u03bbc^2<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='h\/m &lambda;' data-rule='1' id='question-5_1' name='question-5' type='radio' data-points='1'> <label for='question-5_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>h\/m \u03bb<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='2h\/m&lambda;' data-rule='0' id='question-5_2' name='question-5' type='radio' data-points='1'> <label for='question-5_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>2h\/m\u03bb<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='m &lambda;c^2\/h' data-rule='0' id='question-5_3' name='question-5' type='radio' data-points='1'> <label for='question-5_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>m \u03bbc^2\/h<\/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 speed of photon:<\/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='May be greater than speed of light ' 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>May be greater than speed of light <\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='May be less than speed of light ' data-rule='0' 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>May be less than speed of light <\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Must be equal to speed of light ' data-rule='1' 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>Must be equal to speed of light <\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Must be less than speed of light ' 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>Must be less than speed of light <\/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-15\" >The length of meter rod moving with velocity equal to 3x108ms-1 appears to an observer at rest as:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-15\"><li class=\"quiz_unselected_answer\"><input data-value='zero' data-rule='1' id='question-15_0' name='question-15' type='radio' data-points='1'> <label for='question-15_0'><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='&frac14; m' data-rule='0' id='question-15_1' name='question-15' type='radio' data-points='1'> <label for='question-15_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>\u00bc m<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='1m ' data-rule='0' id='question-15_2' name='question-15' type='radio' data-points='1'> <label for='question-15_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>1m <\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='1\/2m' data-rule='0' id='question-15_3' name='question-15' type='radio' data-points='1'> <label for='question-15_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>1\/2m<\/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 resolution of 50KV electron microscope is:<\/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='0.5 &micro;m to 1nm' 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>0.5 \u00b5m to 1nm<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='0.2 to 0.5 &micro;m' 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>0.2 to 0.5 \u00b5m<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='0.5 to 1 &micro;m' 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>0.5 to 1 \u00b5m<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='0.2 nm' 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>0.2 nm<\/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\" >Dual nature of radiation is given by: <\/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='Refraction and diffraction' 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>Refraction and diffraction<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Photoelectric effect and diffraction' 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>Photoelectric effect and diffraction<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Photoelectric effect alone' 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>Photoelectric effect alone<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='Diffraction and reflection' 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>Diffraction and reflection<\/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-13\" >The momentum of a photon is 3.3x10^-29 kgm\/sec. Its frequency will be:<\/div><ul data-priority=\"normal\" data-type=\"radio\" data-relation=\"ignore\" class=\"advq_question_list\" data-question-id=\"question-13\"><li class=\"quiz_unselected_answer\"><input data-value='1.5x 10^13 Hz' data-rule='1' id='question-13_0' name='question-13' type='radio' data-points='1'> <label for='question-13_0'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>1.5x 10^13 Hz<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='7.5 x10^12 Hz' data-rule='0' id='question-13_1' name='question-13' type='radio' data-points='1'> <label for='question-13_1'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>7.5 x10^12 Hz<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='6 x10^3 Hz' data-rule='0' id='question-13_2' name='question-13' type='radio' data-points='1'> <label for='question-13_2'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>6 x10^3 Hz<\/label><\/li><li class=\"quiz_unselected_answer\"><input data-value='3x 10^3 Hz' data-rule='0' id='question-13_3' name='question-13' type='radio' data-points='1'> <label for='question-13_3'><span class=\"advq_a_input\"><i class=\"fa fa-square-o\" aria-hidden=\"true\"><\/i><\/span>3x 10^3 Hz<\/label><\/li><\/ul><\/div><\/div><div class=\"advq_before_results\"><div class=\"advq_checkanswers \">\n\t\t<div class=\"advq_button\">Check Answers<\/div>\n        <div class=\"advq_warning\"><\/div>\n\t<\/div><\/div><div class=\"advq_results_wrapper\"><div style=\"display:none;\" class=\"advq_results_title\">Your Result:<\/div><div style=\"display:none;\" class=\"advq_no_results\"><div class=\"advq_no_results_title\">Sorry, no results found.<\/div>Please repeat the quiz and try different answer combinations.<\/div><div style=\"display:none;\" data-query=\"\" data-up-to=\"\" class=\"advq_feedback_box\" id=\"advq_feedback_1600149833\" data-title=\"\" data-unique-id=\"feedback_1600149833\" data-tag=\"\" data-redirect=\"\">\n\t\t\t\t\t\t<div class=\"advq_feedback_title\"><\/div><div class=\"advq_feedback_description\"><\/div><div class=\"advq-share-buttons\">\n\t  \t\t\t\t<div class=\"advq-fb-link\">\n\t  \t\t\t\t\t<a data-social-network=\"facebook\" href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Ftalib.pk%2Ftest-preparation%2Fwp-json%2Fwp%2Fv2%2Fposts%2F329%3Fqid%3D303qr%7Brid%7D\" target=\"_blank\" title=\"Share on Facebook\"><i class=\"fa fa-facebook-square\" aria-hidden=\"true\"><\/i> <span>Share your results<\/span><\/a><\/div>\n\t \t\t\t \t<div class=\"advq-twitter-link\">\n\t \t\t\t \t\t<a data-social-network=\"twitter\" href=\"https:\/\/twitter.com\/intent\/tweet?source=https%3A%2F%2Ftalib.pk%2Ftest-preparation%2Fwp-json%2Fwp%2Fv2%2Fposts%2F329%3Fqid%3D303qr%7Brid%7D&text={result}2nd Year Physics Chapter 19 Dawn of Modern Physics MCQs with Answers: https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts\/329?qid=303qr{rid}\" target=\"_blank\" title=\"Tweet\"><i class=\"fa fa-twitter\" aria-hidden=\"true\"><\/i><span> Share your results<\/span><\/a><\/div>\n\t\t\t\t\t<div class=\"advq-linkedin-link\">\n\t  \t\t\t\t\t<a data-social-network=\"linkedin\" href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https%3A%2F%2Ftalib.pk%2Ftest-preparation%2Fwp-json%2Fwp%2Fv2%2Fposts%2F329%3Fqid%3D303qr%7Brid%7D\" target=\"_blank\" title=\"Share on Linkedin\"><i class=\"fa fa-linkedin-square\" aria-hidden=\"true\"><\/i> <span>Share your results<\/span><\/a><\/div>\n\t\t\t\t<\/div><\/div>\n                <div class=\"advq-restart\">\n                    <a href=\"\/test-preparation\/wp-json\/wp\/v2\/posts\/329\" title=\"Retake Quiz\"><i class=\"fa fa-refresh\" aria-hidden=\"true\"><\/i> <span>Retake Quiz<\/span><\/a>\n                <\/div><\/div><!-- Closing div for results --><\/div><!-- Closing div for quiz -->\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>After studying different electric circuits, now we are heading towards Modern Physics and we will study Physics Chapter 19 2nd Year Dawn of Modern Physics MCQs with Answers. First of all, we will compare Modern and Classical Physics. The most important term is the Frame of Reference that includes inertial and non-inertial frames. The theory &hellip;<\/p>\n","protected":false},"author":2,"featured_media":330,"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\/329"}],"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=329"}],"version-history":[{"count":0,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/posts\/329\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/media\/330"}],"wp:attachment":[{"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/media?parent=329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/categories?post=329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/talib.pk\/test-preparation\/wp-json\/wp\/v2\/tags?post=329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}