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

Hertz is unit of:

Question # 2

Amplitude in SHM is equivalent to ______ in circular motion

Question # 3

The graph showing the variation of displacement with time is a:

Question # 4

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

Question # 5

The SI unit of spring constant is identical with that of

Question # 6

The displacement of body executing SHM is

Question # 7

Vibratory motion is always under

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

A body with frequency of would complete one vibration in:

Question # 13

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 14

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

Question # 15

A body with frequency would complete one vibration in:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 To and fro motion of a body is about its mean position is known as:
A. Translatory motion
B. Vibratory motion
C. Rotatory motion
D. None of these
4 The maximum distance of body from mean position when body is executing SHM is called
A. Time period
B. Displacement
C. Amplitude
D. Frequency
5 When quarter of a circle is completed, the phase of vibration is:
A. 90°
B. 180°
C. 45°
D. 360°
6 A spring of constant k = 0.4 N m-1is to be extended thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:
A. 4 gms
B. 0.4 gms
C. 40 gms
D. None of these
7 An angle of 180° in circular motion is equivalent to ______ in SHM.
A. Half the vibration
B. One vibration
C. 3/4th of a vibration
D. None of these
8 The restoring force is ______ amd opposite to the applied force within _____:
A. Equal, elastic limit
B. Different, the walls of the laboratory
C. Different, elastic limit
D. None of these
9 The wave form of SHM is
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
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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