Electromagnetic Induction Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Transformer is being used in

1. DC circuit
2. AC circuit
3. DC motor
4. both a and b

MCQ 2: EMF produced in the conductor is known as

1. EMF
2. induced EMF
3. deduce EMF
4. both a and b

MCQ 3: A metallic ring is attached to wall of a room. When North Pole of magnet is brought near the ring, the induced current in ring is

1. zero
2. clockwise
3. anti-clockwise
4. infinite

MCQ 4: A helium nucleus enters perpendicularly in magnetic field 'B' with velocity 'v', then magnetic force acting on it will be

1. 2 Bev
2. zero
3. evB
4. evB/2

MCQ 5: Lenz's law is in accordance with law of conservation of

1. energy
2. mass
3. charge
4. momentum