Electron volt Quiz Questions and Answers PDF - 97

MCQ 481: Opposite point charges 'q' at distance of 2d are placed in the middle of distance will produce electric potential of

1. 0
2. 1
3. 21
4. 23

MCQ 482: Product of force and moment arm is known as

1. potential difference
2. voltage
3. torque
4. inertia

MCQ 483: A geo-stationary satellite orbits around the Earth once

1. per month
2. per week
3. per day
4. per hour

MCQ 484: Spin angular momentum is the momentum of the

1. circular body
2. spinning body
3. sphere
4. hoop

MCQ 485: Back EMF is 120 V when motor is turning at 1680 revs per min. The back EMF when motor rotates at 3360 revs per min, will be

1. 220 V
2. 240 V
3. 260 V
4. 280 V