ECAT Pre General Science Physics Chapter 7 MCQ Test With Answer

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

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ECAT Pre General Science Physics Chapter 7 Oscillations

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Question # 1

SHM is type of ______ motion

Question # 2

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

Question # 3

The time period of a simple pendulum is independent of its:

Question # 4

A particle executes SHM with frequency. The frequency with which its K.E oscillates is

Question # 5

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

Question # 6

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 7

The unit of spring constant is

Question # 8

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:

Question # 9

Amplitude is the displacement of the vibrating body from:

Question # 10

The wave form of SHM is

Question # 11

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:

Question # 12

The restoring force is ______ and opposite tot he applied force within ______

Question # 13

Which one of the following is an example of SHM:

Question # 14

Which of the following forces is responsible for SHM

Question # 15

If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:

Question # 16

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

Question # 17

The string of a simple pendulum should be:

Question # 18

Which one of the following is an example of SHM

Question # 19

Free oscillations are always produced by:

Question # 20

When a body is vibrating, the displacement from mean position:

Question # 21

Hertz is unit of:

Question # 22

An angle of 180° in circular motion is equivalent to ______ in SHM.

Question # 23

The time taken to complete one vibration is called:

Question # 24

The acceleration of body executing SHM is directly proportional to

Question # 25

Distance covered during one vibration of an oscillating body in terms of amplitude A is:

Question # 26

Which of the following quantity for particle executing SHM is non-zero at mean position

Question # 27

The displacement of body executing SHM is

Question # 28

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

Question # 29

A body with frequency would complete one vibration in:

Question # 30

A particle moving uniformly along circle its projection along diameter performs

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The body oscillates due to ______ accelerates and overshoots the rest position due to _______
A. Applied force, Inertia
B. Restoring force, Friction
C. Frictional force, Inertia
D. Restoring force, Inertia
2 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period
3 An oscillating body oscillates due to:
A. Applied force
B. Restoring force
C. Frictional force
D. None of these
4 The restoring force is ______ and opposite tot he applied force within ______
A. Equal, Elastic limit
B. Different, The walls of the laboratory
C. Different, Elastic limit
D. None of these
5 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
6 The SI unit of spring constant is identical with that of:
A. Force
B. Surface tension
C. Pressure
D. Loudness
7 The body oscillates due to _____ accelerates and overshoots the rest position due to______,:
A. Applied force, inertial
B. Restoring force, friction
C. Frictional force, inertial
D. Restoring force, inertial
8 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
9 In SHM, the acceleration is ______ when velocity is _____:
A. Zero, smallest
B. Smallest, zero
C. Zero, zero
D. Zero, greatest
10 When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:
A. Increases
B. Decreases
C. Remains constant
D. None of these

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