For what displacement the P.E becomes 1/4 of its maximum value ?

Related Mcqs:

1. The displacement of SHM is written as X = X`sinθt if the displacement is written by X = Xθ sont then phase constant will be equal to_______________?

   A. 0°
   B. 45°
   C. 90°
   D. 180°

2. Work done will be maximum if the angle between the force F and displacement d is______________________?

   A. 45°
   B. 90°
   C. 180°
   D. 0°

   Submitted by: admin

3. When a body moves in a straight line then its displacement coincides with__________________?

   A. distance
   B. force
   C. acceleration is zero
   D. both A and B

4. 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

5. The area under the force displacement graph represents__________________?

   A. area
   B. work done
   C. power
   D. none of these

6. 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

7. Moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R, the ratio of displacement to the covered path will be_______________?

   A. πR
   B. 2πR
   C. 0
   D. 4πR

8. The ratio of displacement to distance can not be___________?

   A. Equal to one
   B. Less than one
   C. Greater than one
   D. All are possible

   Submitted by: Zahid Jagirani

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

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