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

Second's pendulum is the pendulum whose time period is:

Question # 2

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

Question # 3

The wave form of SHM is

Question # 4

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

Question # 5

Hertz is unit of:

Question # 6

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

Question # 7

The restoring force is always directed towards:

Question # 8

Acceleration of body executing SHM is always directed towards

Question # 9

A body with frequency of would complete one vibration in:

Question # 10

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

Question # 11

SHM is type of ______ motion

Question # 12

Free oscillations are always produced by:

Question # 13

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 14

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

Question # 15

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

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 An oscillating body oscillates due to:
A. Applied force
B. Restoring force
C. Frictional force
D. None of these
2 The graph showing the variation of displacement with time is a
A. Sine curve
B. Straight line
C. Parabola
D. None of these
3 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
4 Acceleration of body executing SHM is always directed towards
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None
5 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
6 If time period of a pendulum is doubled by increasing its length, then its frequency will
A. Also be doubled
B. Become half
C. Become one fourth
D. Becomes four times
7 An object in SHM will have maximum speed when its displacement from equilibrium position is:
A. Infinity
B. Maximum
C. Zero
D. Minimum
8 A particle executes SHM with frequency. The frequency with which its K.E oscillates is
A. f/2
B. 2f
C. f
D. 4f
9 Which of the following quantity for particle executing SHM is non-zero at mean position
A. Force
B. Acceleration
C. Velocity
D. Displacement
10 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

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