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 time period of a simple pendulum is independent of its:

Question # 2

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

Question # 3

A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:

Question # 4

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

Question # 5

When a body is vibrating, the displacement from mean position

Question # 6

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

Question # 7

A particle moving uniformly along circle its projection along diameter performs

Question # 8

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 9

An object undergoes SHM. Its maximum equilibrium positions:

Question # 10

Free oscillations are always produced by:

Question # 11

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

Question # 12

In vibrational motion(SHM)

Question # 13

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

Question # 14

The displacement of body executing SHM is

Question # 15

The acceleration of body executing SHM is directly proportional to

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 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
2 Amplitude in SHM is equivalent to ______ in circular motion:
A. Diameter
B. Radius
C. Circumference
D. None of these
3 The acceleration of body executing SHM is directly proportional to
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
4 In SHM, there is always a constant ratio between displacement if body and its:
A. Velocity
B. Period
C. Mass
D. Acceleration
5 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
6 An oscillating body oscillates due to:
A. Applied force
B. Restoring force
C. Frictional force
D. None of these
7 The displacement of body executing SHM is
A. xocoswt
B. xosinwt
C. xosin2wt
D. Both A, B
8 In vibrational motion(SHM)
A. P.E remains conserved
B. Average K.E remain constant
C. Neither P.E nor K.E remains constant
D. Total energy remains constant
9 The unit of spring constant is
A. J-sec
B. Metre
C. Nm-1
D. None of these
10 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

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