1. . The EMF is _________ proportional to the rate of change of flux.
(A) inversely
(B) less than
(C) equal
(D) directly
2. . Faraday introduced the laws of _____.
(A) Electromagnetic
(B) Gravitation
(C) Inertia
(D) Motion
3. . Faraday laid down _________ laws of electromagnetic induction.
(A) 2
(B) 3
(C) 4
(D) 6
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) Opposes
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 above
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 coil
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 above
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 law