ECAT Pre Computer Science Chapter 7 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 7 Oscillations

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

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ECAT Physics Chapter 7 Oscillations

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Question # 1

The restoring force is always directed towards:

Question # 2

The unit of spring constant is:

Question # 3

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 4

Amplitude in SHM is equivalent to ______ in circular motion

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

An oscillating body oscillates due to:

Question # 10

Which one of the following is an example of SHM

Question # 11

The wave form of SHM is

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Amplitude in SHM is equivalent to_____ in circular motion:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The SI unit of spring constant is identical with that of
A. Force
B. Surface tension
C. Pressure
D. Loudness
2 Vibratory motion is always under
A. Applied force
B. Restoring force
C. Periodic force
D. Gravitational force
3 The restoring force is always directed towards:
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
4 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
5 In SHM, the acceleration is ______ when velocity is _____:
A. Zero, smallest
B. Smallest, zero
C. Zero, zero
D. Zero, greatest
6 Which of the following forces is responsible for SHM
A. Applied force
B. Restoring force
C. Fractional force
D. Elastic force
7 A spring of constant k = 0.4 N m-1is to be extended through 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:
A. 4 gms
B. 0.4 gm
C. 40 gms
D. None of these
8 The wave form of SHM is
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
9 In SHM, there is always a constant ratio between displacement if body and its:
A. Velocity
B. Period
C. Mass
D. Acceleration
10 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

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