{"id":12272,"date":"2019-04-11T03:55:21","date_gmt":"2019-04-11T03:55:21","guid":{"rendered":"https:\/\/prepistan.com\/blog\/?p=12272"},"modified":"2019-04-14T16:12:07","modified_gmt":"2019-04-14T16:12:07","slug":"physics-general-knowledge-mcqs-quiz-for-competitive-exams-with-answers-set-1","status":"publish","type":"post","link":"https:\/\/prepistan.com\/blog\/physics-general-knowledge-mcqs-quiz-for-competitive-exams-with-answers-set-1\/","title":{"rendered":"Physics General Knowledge MCQs Quiz for Competitive Exams with Answers Set 1"},"content":{"rendered":"<p>Physics MCQs Quiz for Competitive Exams.This post contains Physics Objective Questions and Answers for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS Tests and Interviews. These Objective Physics Questions and Answers are to prepare online competitive exams. MCQs are taken from Caravan Comprehensive GK Book.<\/p>\n<p><strong>1. Which vectors have zero magnitude and arbitrary direction ?<\/strong><br \/>\n(A) vectors<br \/>\n<span style=\"color: #ff0000;\">(B) null vectors<\/span><br \/>\n(C) equal vectors<br \/>\n(D) None of the above.<\/p>\n<p><strong>2. <\/strong>\u00a0<strong>Two vectors having the same magnitude and direction are known as ________ ?<\/strong><br \/>\n(A) null vectors<br \/>\n<span style=\"color: #ff0000;\">(B) equal vectors\u00a0<\/span><br \/>\n(C) Both A &amp; B<br \/>\n(D) None of the above.<\/p>\n<p><strong>3.<\/strong>\u00a0<strong>Addition of Vector obeys which law ?<\/strong><br \/>\n(A) distributive law<br \/>\n(B) associative law<br \/>\n<span style=\"color: #ff0000;\">(C) commutative law<\/span><br \/>\n(D) All of the above.<\/p>\n<p><strong>4. There should be how many\u00a0 maximum components of vectors ?<\/strong><br \/>\n(A) 2<br \/>\n(B) 3<br \/>\n(C) 4<br \/>\n<span style=\"color: #ff0000;\">(D) Infinite.<\/span><\/p>\n<p><strong>5.<\/strong>\u00a0<strong>Maximum number of rectangular components in vector are ______ ?<\/strong><br \/>\n<span style=\"color: #ff0000;\">(A) 3<\/span><br \/>\n(B) 4<br \/>\n(C) 5<br \/>\n(D) all of the above.<\/p>\n<p><strong>6.<\/strong>\u00a0<strong>Scalar product of two vectors is _______ ?<\/strong><br \/>\n(A)\u00a0 associative<br \/>\n<span style=\"color: #ff0000;\">(B) commutative<\/span><br \/>\n(C) distributive<br \/>\n(D) None of the above.<\/p>\n<p><strong>7.<\/strong>\u00a0<strong>Scalar product of two mutually perpendicular vectors A.B=AB Cos90<sup>.<\/sup> is ______ ?<\/strong><br \/>\n<span style=\"color: #ff0000;\">(A) 0<\/span><br \/>\n(B) 1<br \/>\n(C) Both A &amp; B<br \/>\n(D) None of the above.<\/p>\n<p><strong>8. Scalar product of two parallel vectors is equal to the product of their _____ ?<\/strong><br \/>\n<span style=\"color: #ff0000;\">(A)\u00a0magnitude<\/span><br \/>\n(B) direction<br \/>\n(C) Both A &amp; B<br \/>\n(D) None of the above.<\/p>\n<p><strong>9<\/strong>.<strong> Direction of vector product\u00a0 is given by _______ ?<\/strong><br \/>\n(A) thumb impression<br \/>\n<span style=\"color: #ff0000;\">(B) right hand rule\u00a0<\/span><br \/>\n(C) left hand rule<br \/>\n(D) None of the Above.<\/p>\n<p><strong>10. Angle between two vectors A &amp; B is determined by\u00a0 _____ ?<\/strong><br \/>\n(A) Right hand rule<br \/>\n<span style=\"color: #ff0000;\">(B) dot product\u00a0<\/span><br \/>\n(C) cross product<br \/>\n(D) None of the above.<\/p>\n<p><b>11. Which statement perfectly fits on first condition of equilibrium ?<\/b><br \/>\n<span style=\"color: #ff0000;\">(A) A body at rest or moving with uniform velocity has zero acceleration<\/span><br \/>\n(B) angular acceleration to be zero<br \/>\n(C) Both A &amp; B<br \/>\n(D) None of the above.<\/p>\n<p><strong>12. <\/strong>\u00a0<strong>A unit vector has magnitude of _____ ?<\/strong><br \/>\n(A) 0<br \/>\n<span style=\"color: #ff0000;\">(B) 1<\/span><br \/>\n(C) 0 &amp; 1<br \/>\n(D) None of the above.<\/p>\n<p><strong>13. A torque\u00a0\u00a0is defined as product of force and\u00a0 ______ ?<\/strong><br \/>\n(A) turning effect<br \/>\n<span style=\"color: #ff0000;\">(B) moment of arm<\/span><br \/>\n(C) both A &amp; B<br \/>\n(D) None of the Above.<\/p>\n<p><strong>14. Vector addition is\u00a0 \u00a0______ ?<\/strong><br \/>\n<span style=\"color: #ff0000;\">(A) cumulative<\/span><br \/>\n(B) associative<br \/>\n(C) distributive<br \/>\n(D) None of the Above.<\/p>\n<p><strong>15.<\/strong>\u00a0<strong>S.I derived Unit of torque is _____ ?<\/strong><br \/>\n(A) newton<br \/>\n(B) force<br \/>\n<span style=\"color: #ff0000;\">(C) newton meter (N.M)<\/span><br \/>\n(D) None of the above.<\/p>\n<p>See More<\/p>\n<p><a href=\"https:\/\/prepistan.com\/blog\/physics-general-knowledge-mcqs-quiz-for-competitive-exams-with-answers-set-2\/\">Physics General Knowledge MCQs Quiz for Competitive Exams with Answers Set 2<\/a><\/p>\n<p><a href=\"https:\/\/prepistan.com\/blog\/physics-general-knowledge-mcqs-quiz-for-competitive-exams-with-answers-set-3\/\">Physics General Knowledge MCQs Quiz for Competitive Exams with Answers Set 3<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Physics MCQs Quiz for Competitive Exams.This post contains Physics Objective Questions and Answers for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS Tests and Interviews. These Objective Physics Questions and Answers are to prepare online competitive exams. MCQs are taken from Caravan Comprehensive GK Book. 1. Which vectors have zero magnitude and arbitrary direction ? (A) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[265],"tags":[],"class_list":{"0":"post-12272","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-physics-mcqs"},"_links":{"self":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/posts\/12272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/comments?post=12272"}],"version-history":[{"count":0,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/posts\/12272\/revisions"}],"wp:attachment":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/media?parent=12272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/categories?post=12272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/tags?post=12272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}