Oscillation MCQ for NEET. We covered all the Oscillation MCQ for NEET in this post for free so that you can practice well for the exam.
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MCQ on Oscillation for NEET Students
The simple harmonic motion of a body takes place under the condition of ……..
(A) non-equilibrium
(B) quasi-equilibrium
(C) stable equilibrium
(D) unstable equilibrium
Option c – stable equilibrium
For a rapidly oscillating pendulum,
(A) the length of the pendulum must be small.
(B) its time period must be small.
(C) its amplitude must be large.
(D) all of the above.
Option b – its time period must be small.
Uniform circular motion is ……..
(A) a periodic
(B) periodic and simple harmonic
(C) periodic but not simple harmonic
(D) non-accelerated periodic and simple harmonic
Option c – periodic but not simple harmonic
A block of mass m fixed to supports with help of two springs will perform SHM upon displacing it from equilibrium when
(A) mass m is heavy.
(B) two springs are exactly identical.
(C) the force of friction is absent.
(D) the net restoring force acting on the mass is directly proportional to displacement.
Changing the amplitude of an oscillating pendulum will not affect its
(A) total energy
(B) time period
(C) maximum velocity
(D) maximum acceleration
Option b – time period
Assertion: Sound heard in carbon dioxide is more intense as compared to air. Reason: In carbon dioxide, damping is less as compared to air.
(A) The assertion is True, Reason is True; Reason is a correct explanation for Assertion.
(B) The assertion is True, and Reason is True; Reason is not a correct explanation for Assertion.
(C) The assertion is True, Reason is False.
(D) The assertion is False, Reason True.
Option a – The assertion is True, Reason is True; Reason is a correct explanation for Assertion.
A 2.5 kg collar attached to a spring of spring constant 1000 N/m slides on a frictionless horizontal surface. How much should it be displaced from its equilibrium position to attain a maximum speed of 1 m/s?
(A) 5 cm
(B) 7.2 cm
(C) 9 cm
(D) 11.8 cm
Option a – 5 cm
To reduce the time period of oscillations of a spring-mass system, ……….. spring should be used.
(A) long
(B) thin
(C) stiff
(D) polymer
Option c – stiff
When two simple harmonic motions have the same amplitude and no initial phase difference then,
(A) the two S.H.M.s are identical.
(B) the two S.H.M.s have the same time period.
(C) the two S.H.M.s have the origin as the point of equilibrium.
(D) none of the above.
Option d – none of the above.
Which of the following plots will give a graph of nature y = constant?
(A) Amplitude vs. mechanical energy
(B) Amplitude vs. time
(C) Kinetic energy vs. time
(D) Mechanical energy vs. displacement
Option d – Mechanical energy vs. displacement
Assertion: Force acting on a particle of mass m in S.H.M. is always directed away from the mean position. Reason: It is the restoring force.
(A) Assertion is True, Reason is True; Reason is a correct explanation for Assertion.
(B) Assertion is True, Reason is True; Reason is not a correct explanation for Assertion,
(C) Assertion is True, Reason is False.
(D) The assertion is False, Reason is True.
Option d – The assertion is False, Reason is True.
A block attached to a spring of spring constant k possesses a total energy of 0.4 J at maximum displacement. What should be the value of the spring constant if for half of the maximum displacement it possesses double the total energy?
(A) 2k
(B) 4k
(C) 8k
(D) 16k
Option c – 8k
While studying the periodic SHM of a simple pendulum it is convenient to work with torque about support because
(A) the pendulum exhibits translational as well as rotational motion.
(B) radial force gives zero torque in the case of the pendulum.
(C) the torque about the rigid support of the pendulum is provided completely by the tangential component of force.
(D) Both (B) and (C)
Option d – Both (B) and (C)
In damped oscillations, for small damping,
(A) the energy of the system and period of oscillations decreases continuously.
(B) the energy of the system and the period of oscillations remain fixed.
(C) the energy of the system decreases continuously while the period of oscillations approximately remains fixed.
(D) the energy of the system approximately remains fixed while the period of oscillations decreases.
Option c – the energy of the system decreases continuously while the period of oscillations approximately remains fixed.
The nature of restoring force is ………
(A) elastic
(B) gravitational
(C) electrical
(D) all of the above
Option d – all of the above
If a particle is executing SHM with a frequency n then the frequency with which its K.E. oscillates is
(A) n/2
(B) n
(C) 2n
(D) 4n
Option c – 2n
Using which of the following 2 arbitrary conditions it is not possible to determine the motion of a particle performing SHM with angular frequency, completely?
(A) Initial position and initial velocity
(B) Amplitude and initial phase
(C) Total energy of oscillation and amplitude
(D) Total energy of oscillation and initial phase
Option c – Total energy of oscillation and amplitude
The potential energy of a simple harmonic oscillator of mass 2 kg in its mean position is 9 J. If its total energy is 13 J and its amplitude is 2 cm, its time period would be
(A) π/10 s
(B) π/20 s
(C) π/50 S
(D) π/100 s
Option c – π/50 S
Two simple pendulums of length 0.5 m and 2.0 m respectively are given small linear displacements in one direction at the same time. They will again be in the phase when the pendulum of shorter length has completed oscillations equal to
(A) 5
(B) 3
(C) 1
(D) 2
Option d – 2
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