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

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

Question # 2

In vibrational motion(SHM)

Question # 3

The restoring force is always directed towards:

Question # 4

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

Question # 5

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

Question # 6

The wave form of SHM is

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Which one of the following is an example of SHM

Question # 11

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 # 12

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

Question # 13

Vibratory motion is always under

Question # 14

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:

Question # 15

Free oscillations are always produced by:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The wave form of SHM is
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
2 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
3 Second's pendulum is the pendulum whose time period is:
A. 1 second
B. 2 second
C. 3 second
D. None of these
4 Amplitude in SHM is equivalent to_____ in circular motion:
A. Diameter
B. Radius
C. Circumference
D. None of these
5 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
6 Vibratory motion is always under
A. Applied force
B. Restoring force
C. Periodic force
D. Gravitational force
7 When quarter of a cycle is completed, the phase of vibration is:
A. 90°
B. 180°
C. 45°
D. 360°
8 The unit of spring constant is
A. J-sec
B. Metre
C. Nm-1
D. None of these
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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