- 5 km/h
- 25/4 km/h
- 30/4 km/h
- 45/8 km/h
Category: Physics mcqs
- A voltage source
- A source of energy that moves charges
- An electric field moving through a conductor
- All
- a force of repulsion.
- a force of attraction.
- a torque but not force.
- a force and a torque
- 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
- moment of inertia
- torque
- angular velocity
- mass
- planets and stars only
- point masses only
- big bodies only
- all bodies in the universe
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