Chapter 1 ELECTROMAGNETIC INDUCTION MCQs 8 min Score: 0 Attempted: 0/8 Subscribe 1. . The EMF is _________ proportional to the rate of change of flux. (A) inversely (B) less than (C) equal (D) directlyShow All Answers 2. . Faraday introduced the laws of _____. (A) Electromagnetic (B) Gravitation (C) Inertia (D) MotionShow All Answers 3. . Faraday laid down _________ laws of electromagnetic induction. (A) 2 (B) 3 (C) 4 (D) 6Show All Answers 4. . Lenz’s law states that the direction of induced EMF is such that it ________ the change producing it. (A) Does not affect (B) Follows (C) Reinforces (D) OpposesShow All Answers 5. . Fleming’s right-hand rule is used to find the ________ direction. (A) Induced current (B) Magnetic field (C) Motion of conductor (D) None of the aboveShow All Answers 6. . Self-inductance of a coil is defined as the property by which a change of current in the coil produces ________. (A) Voltage in another coil (B) EMF in the same coil (C) Magnetic flux (D) Current in the same coilShow All Answers 7. . Mutual inductance occurs between ________. (A) Two different coils (B) A coil and its own current (C) Conductor and magnetic field (D) None of the aboveShow All Answers 8. . Induced EMF is equal to the rate of change of flux linkage according to ________. (A) Lenz’s law (B) Faraday’s law (C) Fleming’s rule (D) Ampere’s lawShow All Answers
