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

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. 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. 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. 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

5. The energy of SHM is maximum at_______________?

   A. Mean position
   B. Extreme position
   C. In between mean and extreme
   D. All positions during SHM

6. The velocity of the mass attached to a spring is maximum at_______________?

   A. Mean position
   B. Extreme position
   C. Both A and B
   D. None

7. The speed of the fluid is maximum in the venturi meter at_______________?

   A. Convergent duct
   B. Divergent duct
   C. Throat
   D. None of these

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

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

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

   A. x = x’
   B. x = x’/2
   C. x = x’/4
   D. x = x(2)’/2

10. An alternating current is represented by the equation I = I∫sinπt which of the following equation represents an alternating current of frequency and amplitude twice that of the above current ?

    A. I = 2I∫Sin(πt/2)
    B. I = 2I∫Sin(2πt)
    C. I = 2ISinπt
    D. I = I∫sin(2πt)