ECAT Pre Engineering Physics Chapter 7 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations

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

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Physics ECAT Pre Engineering Chapter 7 Oscillations

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Question # 1

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

Question # 2

Amplitude is the displacement of the vibrating body from:

Question # 3

Velocity of particle executing SHM will be maximum at

Question # 4

A body with frequency would complete one vibration in:

Question # 5

Hertz is unit of:

Question # 6

The restoring force is always directed towards:

Question # 7

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

Question # 8

The acceleration of body executing SHM is directly proportional to

Question # 9

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

Question # 10

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 11

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

Question # 12

SHM is type of ______ motion

Question # 13

The displacement of body executing SHM is

Question # 14

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

Question # 15

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

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 An object in SHM will have maximum speed when its displacement from equilibrium position is:
A. Infinity
B. Maximum
C. Zero
D. Minimum
2 The restoring force is always directed towards:
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
3 If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:
A. 10 cm
B. 1 m
C. 10 mn
D. None of these
4 Which of the following is an example of SHM(in ideal situations)
A. Motion of simple pendulum
B. Motion of horizontal spring man system
C. Motion of violin string
D. All of these
5 When quarter of a cycle is completed, the phase of vibration is:
A. 90°
B. 180°
C. 45°
D. 360°
6 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
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 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
9 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
10 The SI unit of spring constant is identical with that of:
A. Force
B. Surface tension
C. Pressure
D. Loudness

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