Work in Physics Quiz with Answers PDF Download – Test 53

MCQ 261: When the force is applied to the object but the object does not move, it means that:

1. no work is done
2. work is done
3. there is some friction
4. none of the above

MCQ 262: Length, mass, electric current, time, intensity of light and the amount of substance are the examples of:

1. base quantities
2. derived quantities
3. prefixes
4. quartile quantities

MCQ 263: It implies that the object could be stationary or moving with constant velocity:

1. decreasing acceleration
2. zero acceleration
3. increasing acceleration
4. constant deceleration

MCQ 264: As the pendulum swings, some of its total energy is converted to thermal energy due to:

1. weight
2. mass
3. potential forces
4. frictional forces

MCQ 265: The point at which all rays parallel to the principal axis converge to after refraction by the lens is called:

1. focal length
2. optical center
3. focal plane
4. focal point