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Online Tests
ECAT Physics Chapter 7 Oscillations Online Test MCQs With Answers
Question # 1
A particle moving uniformly along circle its projection along diameter performs
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Linear motion
Projectile motion
SHM
Rotatory motion
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Question # 2
The SI unit of spring constant is identical with that of:
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Force
Surface tension
Pressure
Loudness
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Question # 3
A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:
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Circular motion, circumference
Vibratory, chord
SHM, diameter
SHM, circumference
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Question # 4
SHM is type of ______ motion
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Vibratory
Linear
Circular
None
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Question # 5
The restoring force is ______ amd opposite to the applied force within _____:
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Equal, elastic limit
Different, the walls of the laboratory
Different, elastic limit
None of these
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Question # 6
The displacement of body executing SHM is
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x
o
coswt
x
o
sinwt
x
o
sin
2
wt
Both A, B
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Question # 7
Velocity of particle executing SHM will be maximum at
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Extreme position
Mean position
b/w mean and extreme
None
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Question # 8
The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.
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f
2 f
3 f
1/2 f
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Question # 9
The body oscillates due to ______ accelerates and overshoots the rest position due to _______
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Applied force, Inertia
Restoring force, Friction
Frictional force, Inertia
Restoring force, Inertia
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Question # 10
Amplitude in SHM is equivalent to ______ in circular motion
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Diameter
Radius
Circumference
None of these
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Question # 11
If time period of a pendulum is doubled by increasing its length, then its frequency will
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Also be doubled
Become half
Become one fourth
Becomes four times
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Question # 12
Distance covered during one vibration of an oscillating body in terms of amplitude A is:
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A
2 A
3 A
4 A
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Question # 13
The time period of a simple pendulum is independent of its:
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Length
Mass
Value of g
Both A and B
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Question # 14
The wave form of SHM is
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Pulsed wave
Square wave
Triangular waved
Sine wave
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Question # 15
An oscillating body oscillates due to:
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Applied force
Restoring force
Frictional force
None of these
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Question # 16
To and from motion of a body about its mean position is known as:
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Translatory motion
Vibratory motion
Rotatory motion
None of these
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