11. The time taken for one complete oscillation in simple harmonic motion is called:
a) Frequency
b) Period
c) Amplitude
d) Angular frequency
12. The phase difference between displacement and velocity in simple harmonic motion is:
a) 0°
b) 45°
c) 90°
d) 180°
13. The equation of displacement in simple harmonic motion is given by:
a) x = A sin(ωt)
b) x = A cos(ωt)
c) x = A tan(ωt)
d) x = A sec(ωt)
14. The potential energy of an object in simple harmonic motion is maximum when:
a) Displacement is maximum
b) Displacement is minimum
c) Velocity is maximum
d) Velocity is minimum
15. The kinetic energy of an object in simple harmonic motion is maximum when:
a) Displacement is maximum
b) Displacement is minimum
c) Velocity is maximum
d) Velocity is minimum