Capacitor MCQ with Answers PDF Download – Test 84

MCQ 416: Capacitor is used to store electric:

1. charge
2. energy
3. voltage
4. both a and b

MCQ 417: If a particle moves in such a way that its angular position changes relative to the reference axis, it is said to have:

1. angular displacement
2. angular momentum
3. angular acceleration
4. angular speed

MCQ 418: Gain of non-inverting amplifier is given by G =:

1. 1 + R₁/R₂
2. 1 - R₁/R₂
3. (1 + R₁)/R₂
4. (R₁ + R₂)/R₂

MCQ 419: Body having weight 50 kg turning in a circle at 5 m s^-1, if radius of circle is 5 m, the force exerted on body to hold it in circular path is:

1. 200 N
2. 250 N
3. 300 N
4. 350 N

MCQ 420: Gain in the kinetic energy is equal to:

1. loss in P.E - work against friction
2. loss in K.E - work against friction
3. loss in P.E + work against friction
4. loss in P.E * work against friction