The phase of SHM describes________________?

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 energy of SHM is maximum at_______________?

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

3. When K.E energy of SHM is maximum its__________________?

   A. P.E is zero
   B. Acceleration is zero
   C. Restoring force is zero
   D. All P.E acceleration and restoring force are zero

4. 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

5. A light ray traveling form rarer to denser medium suffers a phase change of__________________?

   A. 60°
   B. 90°
   C. 180°
   D. 45°

6. The phase angle between the voltage and the current in an AC circuit consisting of a resistance is______________?

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

7. Two coherent sources of light produce interference (destructive) when the phase difference between them is _________?

   A. π
   B. 2π
   C. π/2
   D. π/4

   Submitted by: Rizwan Ayub Saadi

8. S.I unit of frequency is_________________?

   A. Vibration S-2
   B. Radian
   C. Hertz
   D. ms-1

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. Which one does not work according to resonance ?

    A. T.V
    B. Radio
    C. Microwave oven
    D. Bulb