{"id":41268,"date":"2022-01-17T19:11:30","date_gmt":"2022-01-17T13:41:30","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=41268"},"modified":"2022-01-17T19:11:30","modified_gmt":"2022-01-17T13:41:30","slug":"physics-mcqs-for-class-12-with-answers-chapter-1-electric-charges-and-fields","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/physics-mcqs\/class-12\/answers-chapter-1-electric-charges-and-fields","title":{"rendered":"Physics MCQs for Class 12 with Answers Chapter 1 Electric Charges and Fields"},"content":{"rendered":"<h2>Electric Charges and Fields Class 12 Physics MCQs<\/h2>\n<p>1. The surface considered for Gauss\u2019s law is called<br \/>\n(a) Closed surface<br \/>\n(b) Spherical surface<br \/>\n(c) Gaussian surface<br \/>\n(d) Plane surface<\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: c<\/p>\n<\/details>\n<hr \/>\n<p>2. The total flux through the faces of the cube with side of length a if a charge q is placed at corner A of the cube is<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10113\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/physics-mcqs-for-class-12-with-answers-chapter-1-electric-charges-and-fields-3.png\" alt=\"Physics MCQs for Class 12 with Answers Chapter 1 Electric Charges and Fields 3\" width=\"100\" height=\"106\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10114\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/physics-mcqs-for-class-12-with-answers-chapter-1-electric-charges-and-fields-4.png\" alt=\"Physics MCQs for Class 12 with Answers Chapter 1 Electric Charges and Fields 4\" width=\"238\" height=\"85\" \/><\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: a<\/p>\n<\/details>\n<hr \/>\n<p>3. Which of the following statements is not true about Gauss\u2019s law?<br \/>\n(a) Gauss\u2019s law is true for any closed surface.<br \/>\n(b) The term q on the right side side of Gauss\u2019s law includes the sum of all charges enclosed by the surface.<br \/>\n(c) Gauss\u2019s law is not much useful in calculating electrostatic field when the system has some symmetry.<br \/>\n(d) Gauss\u2019s law is based on the inverse square dependence on distance contained in the coulomb\u2019s law<\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: c<\/p>\n<\/details>\n<hr \/>\n<p>4. A charge Q is placed at the centre of the line joining two point charges +q and +q as shown in the figure. The ratio of charges Q and q is<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10111\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/physics-mcqs-for-class-12-with-answers-chapter-1-electric-charges-and-fields-1.png\" alt=\"Physics MCQs for Class 12 with Answers Chapter 1 Electric Charges and Fields 1\" width=\"211\" height=\"37\" \/><br \/>\n(a) 4<br \/>\n(b) 1\/4<br \/>\n(c) -4<br \/>\n(d) -1\/4<\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: d<\/p>\n<\/details>\n<hr \/>\n<p>5. The force per unit charge is known as<br \/>\n(a) electric flux<br \/>\n(b) electric field<br \/>\n(c) electric potential<br \/>\n(d) electric current<\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: b<\/p>\n<\/details>\n<hr \/>\n<p>6. Electric field lines provide information about<br \/>\n(a) field strength<br \/>\n(b) direction<br \/>\n(c) nature of charge<br \/>\n(d) all of these<\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: d<\/p>\n<\/details>\n<hr \/>\n<p>7. Which of the following figures represent the electric field lines due to a single negative charge?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10112\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/physics-mcqs-for-class-12-with-answers-chapter-1-electric-charges-and-fields-2.png\" alt=\"Physics MCQs for Class 12 with Answers Chapter 1 Electric Charges and Fields 2\" width=\"284\" height=\"157\" \/><\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: b<\/p>\n<\/details>\n<hr \/>\n<p>8. The SI unit of electric flux is<br \/>\n(a) N C<sup>-1<\/sup> m<sup>-2<\/sup><br \/>\n(b) N C m<sup>-2<\/sup><br \/>\n(c) N C<sup>-2<\/sup> m<sup>2<\/sup><br \/>\n(d) N C<sup>-1<\/sup> m<sup>2<\/sup><\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: d<\/p>\n<\/details>\n<hr \/>\n<p>9. The unit of electric dipole moment is<br \/>\n(a) newton<br \/>\n(b) coulomb<br \/>\n(c) farad<br \/>\n(d) debye<\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: d<\/p>\n<\/details>\n<hr \/>\n<p>10. Consider a region inside which, there are various types of charges but the total charge is zero. At points outside the region<br \/>\n(a) the electric field is necessarily zero.<br \/>\n(b) the electric field is due to the dipole moment of the charge distribution only.<br \/>\n(c) the dominant electric field is inversely proportional to r3, for large r (distance from origin).<br \/>\n(d) the work done to move a charged particle along a closed path, away from the region will not be zero.<\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: c<\/p>\n<\/details>\n<hr \/>\n<p>11. SI unit of permittivity of free space is<br \/>\n(a) Farad<br \/>\n(b) Weber<br \/>\n(c) C<sup>2<\/sup>N<sup>-1<\/sup> m<sup>-2<\/sup><br \/>\n(d) C<sup>2<\/sup>N<sup>-1<\/sup> m<sup>-2<\/sup><\/p>\n<details>\n<summary><span style=\"color: #ff00ff\"><strong>Answer<\/strong><\/span><\/summary>\n<p>Answer: c<\/p>\n<\/details>\n<hr \/>\n<p>We hope the given Physics MCQs for Class 12 with Answers Chapter 1 Electric Charges and Fields will help you. If you have any query regarding CBSE Class 12 Physics Electric Charges and Fields MCQs Pdf, drop a comment below and we will get back to you at the earliest.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Electric Charges and Fields Class 12 Physics MCQs 1. The surface considered for Gauss\u2019s law is called (a) Closed surface [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"Physics MCQs for Class 12 with Answers Chapter 1 Electric Charges and Fields","_yoast_wpseo_metadesc":"Students can solve Class 12 Physics Electric Charges and Fields MCQs Pdf with Answers to know their preparation level. 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