MCQs on Oscillations Chapter -14

MCQs with answers on Oscillations Class 11 – Chapter -14

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Objective type questions with answers for Physics chapter -14 – Class 11 CBSE.

A. The frequency of periodic motion is computed by:

T = smallest interval of time after which motion is repeated

1. Multiple T by 2
2. Inversing T
3. Squaring T
4. Multiple T by 5

Answer 2

B.  Any periodic function can be demonstrated as a superposition of ______and ______ with a right ________

1. Sine, Cosine, Coefficient
2. Sine, Cosine, tangent
3. Sine, Cosine, Exponential
4. Sine, Cosine, logarithmic

Answer 1 

C. In simple harmonic motion displacement is _____ function of time

1. Consine
2. sinusoidal
3. Exponential
4. logarithmic

Answer 2

D. Kinetic and Potential energy maximize _______ in each run of SHM

1. Once
2. Twice
3. Thrice
4. Four times

Answer 2

E. The growth in amplitude when the driving force is near to the natural frequency of the oscillator is 

1. Resonance
2. Resistance
3. Reluctance
4. Remoteness

Answer 1

F. Force in SHM is directly proportional to 

1. Displacement
2. The movement towards the center of motion
3. Displacement and aimed towards the center of motion
4. Displacement and aimed towards the center of motion and pressure

Answer 3 

G. When is an oscillator and the corresponding motion are damped

1. When external forces reduce oscillations
2. When external forces convert mechanical energy to thermal
3. The mechanical energy of an oscillating system reduces
4. All of the above

Answer 4