Alternate Current Generator Multiple Choice Questions (MCQ) PDF Download

MCQ 1: When the plane of the coil is perpendicular to the lines of magnetic force, the number of lines of magnetic force passing through the coil will be

1. minimum
2. maximum
3. zero
4. none of above

MCQ 2: A generator inside a hydroelectric dam uses electromagnetic induction to convert the mechanical energy of a spinning turbine into

1. chemical energy
2. atomic energy
3. heat energy
4. electrical energy

MCQ 3: When a coil rotates in a magnetic field, the induced current in it continuously changes from

1. minimum to maximum value
2. maximum to minimum value
3. zero to maximum value
4. maximum to zero

MCQ 4: When a generator is connected in a closed circuit, the induced e.m.f generates

1. electric current
2. light
3. potential difference
4. electromagnetic difference

MCQ 5: If a coil is rotated in a magnetic field, there will be induced a

1. current
2. wave
3. friction
4. stress