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

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. Displacement of the body in S.H.M is equal to amplitude when the body is at_______________?

   A. Mean position
   B. Elsewhere
   C. Extreme position
   D. None

3. Distance covered by a freely falling body in 2 seconds will be__________________?

   A. 4.9 m
   B. 19.6 m
   C. 39.2 m
   D. 44.1 m

4. The distance covered by a body in time t starting from rest is__________________?

   A. at2/2
   B. Vt
   C. a2t/2
   D. at2

5. In vibrating cord the points where the amplitude is maximum, are called ___________________?

   A. antinodes
   B. nodes
   C. troughs
   D. crests

6. Forced vibration is known as_____________________?

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

7. 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

8. Average distance covered by alpha particles in the air before its ionizing power ceases is called its_________________?

   A. Trajectory
   B. Range
   C. Firing level
   D. Limit

9. A body moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R the ration of displacement to the covered path will be_____________?

   A. πR
   B. 2π R
   C. 0
   D. 4πR

10. When the amplitude of a wave becomes double its energy become_________________?

    A. Double
    B. Four times
    C. One half
    D. None time