Q: Electron Volt is the unit of:

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

Q: Kwh is the unit of:

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

Q: Which device transform mechanical energy to electric energy?

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

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

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

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

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

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

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

Q: What does speedometer records?

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

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

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

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

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

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

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

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

1. A stone thorown horizontally.
2. Both the stones reach simultaneously.
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. Heavy.
3. Not known.
4. Light.

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

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