Q: Electron Volt is the unit of:

1. Energy.
2. Charge.
3. Potential.
4. Electricity.

Q: Kwh is the unit of:

1. Energy.
2. Speed.
3. Velocity.
4. Power.

Q: Which device transform mechanical energy to electric energy?

1. Transformer.
2. Stablizer.
3. Alternator.
4. Motor.

Q: Which is the correct unit for measuring astronomical distances?

1. Kilometre.
2. Angstron unit.
3. Mole.
4. Light year.

Q: Which is the correct unit for measuring nuclear radii?

1. Fermi.
2. Milimeter.
3. Micron.
4. Angstron unit.

Q: If the distance travelled by a particle is zero, then what will be its displacement?

1. Not zero.
2. Zero.
3. May or may not be zero.
4. Negative.

Q: What does speedometer records?

1. Average velocity.
2. Instantaneous speed.
3. Average speed.
4. Average acceleration.

Q: Out of the following which is not a scalar quantity?

1. Momentum.
2. Time.
3. Density.
4. Volume.

Q: What is the minimum number of unequal forces whose resultant will be zero?

1. 3
2. 1
3. 2
4. 4

Q: A stone is thrown horizontally from the top of a tower. What is the nature of path followed by the stone?

1. Parabolic.
2. Straight.
3. Circular.
4. Hyperbolic.

Q: A stone is thrown horizontally and another is dropped simultaneously from the top of a tower. Which will reach the ground first?

1. Both the stones reach simultaneously.
2. A stone thorown horizontally.
3. A stone dropped.
4. Depends upon the masses of the stones.

Q: A heavy and light body are dropped from the top of a tower, which will reach the ground first?

1. Both will reach at same time.
2. Not known.
3. Light.
4. Heavy.

Q: Which of thes animals lends its name to a traditional unit of power?

1. Horse
2. Camel
3. Bullock
4. Cow