Oscillation — Physics MCQs (Class 11)
Free chapter-wise Physics MCQs with answers for MDCAT, FSc and entry tests.
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#169 The time period of a simple pendulum on a satellite is
A) Zero
B) 1 sec
C) Infinity
D) 84.6 min
#170 The frequency of a simple pendulum is 0.5 Hz. Its time period is
A) 0.5 s
B) 1 s
C) 1.5 s
D) 2 s
#171 The distance covered by a body in one complete vibration is 20 cm. What is the amplitude of the body?
A) 10 cm
B) 5 cm
C) 2.5 cm
D) 7.5 cm
#172 The maximum acceleration of a simple harmonic motion with an amplitude of 0.1 m and frequency of 1 Hz is
A) 0.4p² m/s²
B) 0.8p² m/s²
C) 0.2p² m/s²
D) 0.1p² m/s²
#173 A simple pendulum is suspended on the roof of a lift. If the time period of oscillation when the lift is stationary is T, then the time period when the lift is moving down with acceleration \(a = 4g\) is
A) T
B) \(\frac{T}{2}\)
C) 2T
D) \(\frac{T}{5}\)
#174 The mass attached to a spring oscillates with a time period of 2 s. If the mass is increased by 2 kg, the time period increases by 1 s. The initial mass is
A) 1.6 kg
B) 2.4 kg
C) 3.2 kg
D) 4.0 kg
#175 The total energy of a particle executing SHM is proportional to
A) Displacement from equilibrium position
B) Frequency of oscillation
C) Velocity at equilibrium position
D) Square of amplitude of motion
#176 The time period of a simple pendulum inside a satellite orbiting earth is
A) Zero
B) Infinity
C) T = 2 s
D) T = 1 s
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