ECAT Pre General Science Physics Chapter 7 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 7 Oscillations

Try The MCQ's Test For ECAT Pre General Science Physics Chapter 7 Oscillations

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ECAT Pre General Science Physics Chapter 7 Oscillations

00:00
Question # 1

The body oscillates due to ______ accelerates and overshoots the rest position due to _____:

Question # 2

The unit of spring constant is

Question # 3

The S.I unit of frequency is

Question # 4

The restoring force is always directed towards:

Question # 5

When quarter of a circle is completed, the phase of vibration is:

Question # 6

Which one of the following is an example of SHM

Question # 7

If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:

Question # 8

To and fro motion of a body is about its mean position is known as:

Question # 9

In SHM, there is always a constant ratio between displacement if body and its:

Question # 10

The body oscillates due to ______ accelerates and overshoots the rest position due to _______

Question # 11

The string of a simple pendulum should be:

Question # 12

The restoring force is ______ amd opposite to the applied force within _____:

Question # 13

If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:

Question # 14

Which of the following is an example of SHM(in ideal situations)

Question # 15

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

Question # 16

The SI unit of spring constant is identical with that of:

Question # 17

An oscillating body oscillates due to:

Question # 18

When quarter of a circle is completed, phase of vibration is:

Question # 19

Amplitude is the displacement of the vibrating body from:

Question # 20

An object in SHM will have maximum speed when its displacement from equilibrium position is:

Question # 21

The SI unit of spring constant is identical with that of

Question # 22

To and from motion of a body about its mean position is known as:

Question # 23

The body oscillates due to _____ accelerates and overshoots the rest position due to______,:

Question # 24

The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:

Question # 25

A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:

Question # 26

The maximum distance of body from mean position when body is executing SHM is called

Question # 27

The time taken to complete one vibration is called:

Question # 28

An object undergoes SHM. Its maximum equilibrium positions:

Question # 29

The wave form of SHM is

Question # 30

In SHM, the acceleration is ______ when velocity is _____:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 Amplitude in SHM is equivalent to_____ in circular motion:
A. Diameter
B. Radius
C. Circumference
D. None of these
2 If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:
A. K/2
B. 2 K
C. 4 K
D. None of these
3 Vibratory motion is always under
A. Applied force
B. Restoring force
C. Periodic force
D. Gravitational force
4 The unit of spring constant is:
A. J-sec
B. Metre
C. Nm-1
D. None of these
5 When quarter of a cycle is completed, the phase of vibration is:
A. 90°
B. 180°
C. 45°
D. 360°
6 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period
7 Which one of the following is an example of SHM
A. Motion in a plane
B. Motion in a swing
C. Motion in a car
D. None of these
8 Distance covered during one vibration of an oscillating body in terms of amplitude A is:
A. A
B. 2 A
C. 3 A
D. 4 A
9 A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:
A. 1.5 sec
B. 2.0 sec
C. 2.3 sec
D. 2.5 sec
10 A body with frequency would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second

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