A. Drag force of air
B. Gravity
C. Tension in the string
D. None of these
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Related Mcqs:
- The force responsible for the vibratory motion of the simple pendulum is_________________?
- A. mg cosθ B. mg sinθ C. mg tonθ D. mg...
- A simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is_________________?
- A. Infinite B. T/g C. Zero D. g/T...
- The restoring force acting on the simple pendulum is given by_______________?
- A. mg sin θ B. mg sin θ C. mg cos θ D. mg cos θ...
- The natural frequency of simple pendulum depends upon_______________?
- A. It’s mass B. It’s length C. Square of its length D. The square root of its length...
- Total distance travelled by a bob of the simple pendulum in one vibration is equal to________________?
- A. Amplitude B. Square of the amplitude C. 2 x amplitude D. 4 x amplitude...
- At Murree Hills (Assume the value of g changes). If we use a simple pendulum as time standard then one-second duration will_____________?
- A. Increase B. Decrease C. Remains the same D. Is zero...
- A simple pendulum has a bob of mass m and its frequency is f. If we replaced the bob with a heavier one say of 2m then that will be its new frequency ?
- A. 1/4f B. 1/2f C. frequency lower than 20 Hz D. 2f...
- The time period of a second pendulum is______________?
- A. 4 seconds B. 3 seconds C. 2 seconds D. 6 seconds...
- The length of the second pendulum is________________?
- A. 100 cm B. 99 cm C. 99.2 cm D. 98 cm...
- If the length of the second pendulum becomes four times, then its time period will become________________?
- A. 4 times B. 6 times C. 8 times D. 2 times...
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