NCERT Solutions for Class 12 Physics Chapter 4
Download NCERT Solutions for Class 12 Physics Chapter 4 Moving Charges and Magnetism in PDF form with the links given below.
- Study Online Exercises & Additional
- Download Exercises Solutions
- Download Additional Exercises Solutions
- MCQ based on this chapter for Entrance Exams
- NCERT Book chapter 4
- Revision Book Chapter 4
MCQ for JEE, NEET and other Entrance Exams
Following are the MCQs for the NEET, AIIMS, JEE Mains and advance and other medical and non-medical entrance exams. Answers of each question are given at the end of the page. Questions are given topic wise, so select topic to get proper practice.
Biot-Savart’s law and the questions based on this law, Calculation of magnetic field due to an infinite long wire, circular wire, etc. See Answers.
Ampere’s Circuital Law
Ampere’s Circuital law, magnetic field inside a conductor at a particular distance, magnetic field inside and outside a solenoid and in a toroid also. See Answers.
Lorentz Force & Cyclotron
Force on a charge particle moving in a magnetic field. Lorentz force on a moving charge particle as well as stationary particle. Wording principle of Cyclotron and energy of moving particle. See Answers.
Force on a wire & Parallel Conductor
Force on a current carrying conductor, parallel conductor , when the current is in the same direction, when the current is in opposite direction. Torque on current carrying loop. See Answers.
Galvanometer, Ammeter & Voltmeter
Wording principle of Galvanometer, conversion of a galvanometer into ammeter, conversion of a galvanometer into voltmeter, current sensitivity and voltage sensitivity. See Answers.
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1 (C), 2 (B), 3 (C), 4 (A), 5 (C) 6 (B), 7 (B), 8 (B), 9 (A), 10 (A), 11 (C), 12 (C), 13 (B), 14 (C), 15 (B), 16 (A), 17 (C), 18 (B), 19 (A), 20 (C), 21 (B), 22 (C), 23 (D), 24 (A), 25 (C), 26 (A), 27 (B), 28 (A), 29 (A), 30 (A), 31 (B), 32 (C), 33 (C), 34 (D), 35 (C), 36 (C), 37 (A), 38 (C), 39 (C), 40 (A), 41 (A), 42 (C), 43 (C), 44 (B), 45 (B), 46 (D), 47 (A), 48 (A), 49 (B), 50 (D), 51 (B), 52 (B), 53 (C), 54 (B), 55 (C), 56 (B), 57 (B), 58 (A), 59 (B), 60 (B), 61 (C), 62 (B), 63 (A), 64 (D), 65 (A), 66 (D), 67 (D), 68 (B), 69 (A), 70 (A), 71 (A) 72 (A), 73 (A), 74 (D), 75 (A), 76 (A).
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