- a force of repulsion.
- a force of attraction.
- a torque but not force.
- a force and a torque
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- 9 Ns
- 0 Ns
- 1.8 Ns
- 0.9 Ns
- negative and distributed uniformly over its surface.
- negative and appears only at the point on the sphere closest to the point charge
- negative and distributed non-uniformly over its entire surface of the sphere
- zero
- 5 × 10-² J
- 10-³ J
- 2.5 × 10-³ J
- 7.5 × 10-²J
- area of loop
- value of current
- magnetic field
- None of these
- There is no force of attraction or repulsion between the molecules of a gas
- The molecules of a gas are always in a state of random motion moving with all possible velocities in all directions
- The molecules of a gas due to their random motion collide with one another and also with the walls of the body
- All of these
- moment of inertia
- torque
- angular velocity
- mass
- planets and stars only
- point masses only
- big bodies only
- all bodies in the universe
- same width
- different width
- uniform intensity
- non-uniform width & non uniform intensity
- constant acceleration
- constant period
- proportionality between acceleration and displacement from equilibrium position
- proportionality between restoring force and displacement from equilibrium position
- metals
- insulators
- intrinsic semiconductors
- doped semiconductors
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