1. Which of the following is not a scalar quantity?
- Temperature
- Charge
- Coefficient of friction
- Impulse
[su_spoiler title=”View Answer ” style=”fancy”]Impulse [/su_spoiler]
2. Which of the following is a scalar quantity?
- Electric current
- Linear momentum
- Acceleration
- Electric field.
[su_spoiler title=”View Answer ” style=”fancy”]Electric current [/su_spoiler]
3. Which of the following is a vector quantity?
- Gravitational potential,
- Electric current
- Current density
- Angle.
[su_spoiler title=”View Answer ” style=”fancy”]Current density [/su_spoiler]
4. Which of the following is a vector quantity?
- Time
- Displacement
- Speed
- Distance
[su_spoiler title=”View Answer ” style=”fancy”]Displacement [/su_spoiler]
5. Which of the following is scalar?
- Velocity
- Speed
- Displacement
- Force
[su_spoiler title=”View Answer ” style=”fancy”] Speed[/su_spoiler]
6. Which of the following is a vector?
- Energy
- Work
- Potential
- Momentum
[su_spoiler title=”View Answer ” style=”fancy”]Momentum [/su_spoiler]
7. Angular displacement in unit time is called –
- Angular velocity
- Angular movement
- Angular acceleration
- Frequency
[su_spoiler title=”View Answer ” style=”fancy”]Angular velocity [/su_spoiler]
8. Rate of change of angular velocity is called –
- Angular momentum
- Angular displacement
- Frequency
- Angular acceleration
[su_spoiler title=”View Answer ” style=”fancy”]Angular acceleration [/su_spoiler]
9. Path followed by the projectile is –
- Straight line
- Circular
- Ellipse
- Parabolic
[su_spoiler title=”View Answer ” style=”fancy”]Parabolic [/su_spoiler]
10. When a particle moves on a circular path then the force that keeps it moving with uniform velocity is –
- Centripetal force
- Gravitational force
- Internal force
- Atomic force.
[su_spoiler title=”View Answer ” style=”fancy”]Centripetal force [/su_spoiler]
11. In circular motion –
- The direction of motion is fixed
- The direction of motion changes continuously
- Acceleration is zero
- None of these.
[su_spoiler title=”View Answer ” style=”fancy”]The direction of motion changes continuously[/su_spoiler]
12. Force responsible for the circular motion of the body is –
- Centripetal force
- Gravitational force
- Centrifugal force
- None of these
[su_spoiler title=”View Answer ” style=”fancy”]Centripetal force [/su_spoiler]
13. A particle revolves around a circular path. The acceleration of the particle is inversely proportional to –
- Radius
- Velocity
- Mass of particle
- Radius and Velocity
[su_spoiler title=”View Answer ” style=”fancy”]Radius [/su_spoiler]
