Total distance travelled by a bob of the simple pendulum in one vibration is equal to________________?

Related Mcqs:

1. 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

2. The distance covered by a body in one complete vibration is 20cm. What is the amplitude of body ___________________?

   A. 10 cm
   B. 5 cm
   C. 15 cm
   D. 7.5 cm

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. 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

7. 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

8. 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

9. Forced vibration is known as_____________________?

   A. Simple harmonic vibration
   B. Natural vibration
   C. Driven harmonic vibration
   D. Free vibration

10. The locus of all points in a medium having the same phase of vibration is called____________________?

    A. crest
    B. trough
    C. wavelength
    D. wave front