ECAT Pre Engineering Physics Chapter 7 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations

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Physics ECAT Pre Engineering Chapter 7 Oscillations

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Question # 1

A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:

Question # 2

The acceleration of body executing SHM is directly proportional to

Question # 3

Vibratory motion is always under

Question # 4

An object in SHM will have maximum speed when its displacement from equilibrium position is:

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

The restoring force is always directed towards:

Question # 9

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

Question # 10

Which one of the following is an example of SHM:

Question # 11

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

Question # 12

The wave form of SHM is

Question # 13

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 14

An object undergoes SHM. Its maximum equilibrium positions:

Question # 15

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

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 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
2 When quarter of a cycle is completed, the phase of vibration is:
A. 90°
B. 180°
C. 45°
D. 360°
3 The graph showing the variation of displacement with time is a
A. Sine curve
B. Straight line
C. Parabola
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 The wave form of SHM is
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
6 The unit of spring constant is:
A. J-sec
B. Metre
C. Nm-1
D. None of these
7 When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:
A. Increases
B. Decreases
C. Remains constant
D. None of these
8 Velocity of particle executing SHM will be maximum at
A. Extreme position
B. Mean position
C. b/w mean and extreme
D. None
9 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
10 The graph showing the variation of displacement with time is a:
A. Sine curve
B. Straight line
C. Parabola
D. None of these

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