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 ?

Related Mcqs:

1. 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...

2. 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...

3. The force responsible for the vibratory motion of the simple pendulum is_________________?

   A. mg cosθ B. mg sinθ C. mg tonθ D. mg...

4. 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...

5. 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...

6. 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...

7. In case of a simple pendulum, the cause of damping is__________________?

   A. Drag force of air B. Gravity C. Tension in the string D. None of these...

8. The frequency of the second pendulum is________________?

   A. 1 hertz B. 0.5 hertz C. 1.5 hertz D. 2.5 hertz...

9. 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...

10. Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?

    A. One B. Two C. Four time D. None of these...