Oscillations Mcqs

This collections of Multiple choice questions and answers focuses on study of Oscillations in Physics. These questions are chosen from a collection of most authoritative and best reference books on Physics. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate knowledge on Oscillations in Physics comprehensively.

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Computer MCQS

Sciences MCQS

1.
A cup of milk is placed in a microwave oven. Tell which statements is false (1) Milk will be heated up only (2) Cup will remain cool (3) Both cup and mild will get hot.

Both

1

2

3

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2.
A simple pendulum suspended form the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is

Infinite

T/g

Zero

G/T

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3.
At Murree Hills (Assume value of g changes). If we use a simple pendulum as time standard then one second duration will.

Increase

Decrease

Remains same

Is zero

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4.
Displacement of the body in S.H.M is equal to amplitude when body is at

Mean position

Else where

Extreme position

None

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5.
Electrical resonance is observed in

Radio

Microwave oven

Both in radio and microwave oven

Neither in radio nor in microwave oven

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8.
Forced vibration are known as

Simple harmonic vibration

Natural vibration

Driven harmonic vibration

Free vibration

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9.
If length of second pendulum becomes four times, then its time period will become

Four times

Six times

Eight times

Two times

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10.
In case of a simple pendulum the cause of damping is

Drag force of air

Gravity

Tension in string

None of these

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11.
In damped harmonic oscillation which one decreases?

Amplitude of vibration

Energy of vibration

Both amplitude and energy

Neither amplitude nor energy

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12.
In S.H.M. the velocity of a particle is maximum at

Mean position

Extreme position

Middle between mean and extreme position on the right side

Middle between mean and extreme position on the left side

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13.
In vibratory motion

P.E. remains constant

K.E. remain constant

Total energy remain constant

Total momentum remain constant

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14.
Mass attached to a spring executes.

Vibratory motion

Rotatory motion

S.H.M

Both (a) and (c)

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15.
Natural frequency of simple pendulum depends upon

Its mass

Its length

Square of its length

Square root of its length

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Engineering MCQS

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