A. P.E is zero
B. Acceleration is zero
C. Restoring force is zero
D. All P.E acceleration and restoring force are zero
When K.E energy of SHM is maximum its__________________? Read More »
Oscillations, Physics Mcqs A. Amplitude
B. Square of the amplitude
C. 2 x amplitude
D. 4 x amplitude
A. Radio
B. Microwave oven
C. Both in radio and microwave oven
D. Neither in radio nor in a microwave oven
Electrical resonance is observed in_______________? Read More »
Oscillations, Physics Mcqs A. It’s mass
B. It’s length
C. Square of its length
D. The square root of its length
The natural frequency of simple pendulum depends upon_______________? Read More »
Oscillations, Physics Mcqs A. Directly proportional to the damg force
B. Inversely proportional to the damg force
C. Equal to the square of damg force
D. Equal to the square of damg force
The sharpness of resonance is__________________? Read More »
Oscillations, Physics Mcqs A. Displacement only
B. The direction of motion only
C. Both displacement and direction of motion
D. Neither displacement nor direction of motion
The phase of SHM describes________________? Read More »
Oscillations, Physics Mcqs A. mg sin θ
B. mg sin θ
C. mg cos θ
D. mg cos θ
The restoring force acting on the simple pendulum is given by_______________? Read More »
Oscillations, Physics Mcqs A. T.V
B. Radio
C. Microwave oven
D. Bulb
Which one does not work according to resonance ? Read More »
Oscillations, Physics Mcqs A. x = x’
B. x = x’/2
C. x = x’/4
D. x = x(2)’/2
For what displacement the P.E becomes 1/4 of its maximum value ? Read More »
Oscillations, Physics Mcqs A. 0°
B. 45°
C. 90°
D. 180°
