Physics
Oscillation
Page 9 of 25
#65 In SHM, the acceleration is:
A) independent of displacement
B) directly proportional to the displacement
C) zero
D) inversely proportional to displacement
#66 The time period of a simple pendulum is:
A) $T = 2\pi \sqrt{\frac{L}{g}}$
B) $T = \frac{L}{g}$
C) $T = 2\pi \sqrt{\frac{g}{L}}$
D) $T = 2\pi L g$
#67 The condition for critical damping is:
A) $\zeta > 1$
B) $\zeta = 0$
C) $\zeta < 1$
D) $\zeta = 1$
#68 The working principle of a tuning fork is based on:
A) damped oscillations
B) simple harmonic motion
C) forced oscillation
D) resonance
#69 The time period of a simple pendulum is:
A) $T = 2\pi L g$
B) $T = 2\pi \sqrt{\frac{L}{g}}$
C) $T = \frac{L}{g}$
D) $T = 2\pi \sqrt{\frac{g}{L}}$
#70 The amplitude of an oscillating system at resonance:
A) remains constant
B) becomes zero
C) increases significantly
D) decreases
#71 The time period of a simple pendulum is:
A) $T = 2\pi \sqrt{\frac{g}{L}}$
B) $T = 2\pi L g$
C) $T = 2\pi \sqrt{\frac{L}{g}}$
D) $T = \frac{L}{g}$
Page 9 of 25
Register or Login for comments
Comments: