Physics
Oscillation
Page 11 of 25
#81 The time period of a simple pendulum is:
A) $T = 2\pi \sqrt{\frac{L}{g}}$
B) $T = 2\pi \sqrt{\frac{g}{L}}$
C) $T = \frac{L}{g}$
D) $T = 2\pi L g$
#82 The equation of motion for SHM is:
A) $F = ma$
B) $F = m\omega^2$
C) $F = -kx$
D) $F = -mv^2$
#83 The period of a simple harmonic oscillator is:
A) $T = 2\pi \sqrt{\frac{k}{m}}$
B) $T = 2\pi \sqrt{\frac{m}{k}}$
C) $T = \frac{1}{m}$
D) $T = \frac{1}{k}$
#84 In SHM, the total mechanical energy is:
A) zero
B) increasing with time
C) decreasing with time
D) constant
#85 Which of the following oscillations is characterized by a constant amplitude?
A) Periodic oscillation
B) Damped oscillation
C) Free oscillation
D) Forced oscillation
#86 The phase difference in SHM is:
A) $\Delta \phi = 2\pi$
B) $\Delta \phi = \omega t$
C) $\Delta \phi = \frac{1}{\omega}$
D) $\Delta \phi = \omega t^2$
#87 The period $T$ of a simple pendulum is:
A) $T = \frac{L}{g}$
B) $T = 2\pi \sqrt{\frac{L}{g}}$
C) $T = \frac{1}{g}$
D) $T = 2\pi\sqrt{\frac{g}{L}}$
Page 11 of 25
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