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 displacement of body executing SHM is

Question # 2

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 3

Vibratory motion is always under

Question # 4

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

Question # 5

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

Question # 6

A particle moving uniformly along circle its projection along diameter performs

Question # 7

The unit of spring constant is

Question # 8

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 9

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

Question # 10

Which of the following forces is responsible for SHM

Question # 11

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:

Question # 12

The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

Question # 13

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

Question # 14

If time period of a pendulum is doubled by increasing its length, then its frequency will

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 The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.
A. f
B. 2 f
C. 3 f
D. 1/2 f
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 The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:
A. f
B. 2 f
C. 3 f
D. 1/2 f
4 To and from motion of a body about its mean position is known as:
A. Translatory motion
B. Vibratory motion
C. Rotatory motion
D. None of these
5 Hertz is unit of:
A. Time period
B. Displacement
C. Amplitude
D. Frequency
6 Which of the following quantity for particle executing SHM is non-zero at mean position
A. Force
B. Acceleration
C. Velocity
D. Displacement
7 If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:
A. 3 K
B. 2 K
C. K/4
D. K/3
8 If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:
A. k/2
B. 2 k
C. 4 k
D. None of these
9 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
10 A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:
A. Circular motion, circumference
B. Vibratory, chord
C. SHM, diameter
D. SHM, circumference

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