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 restoring force is _____ and opposite to the applied force within ______,:

Question # 2

Which one of the following is an example of SHM:

Question # 3

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

Question # 4

The acceleration of body executing SHM is directly proportional to

Question # 5

The time taken to complete one vibration is called:

Question # 6

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 7

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

Question # 8

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

Question # 9

The unit of spring constant is

Question # 10

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

Question # 11

The graph showing the variation of displacement with time is a

Question # 12

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

Question # 13

The wave form of SHM is

Question # 14

Vibratory motion is always under

Question # 15

The SI unit of spring constant is identical with that of:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 An angle of 180° in circular motion is equivalent to ______ in SHM.
A. Half the vibration
B. One vibration
C. 3/4th of a vibration
D. None of these
2 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
3 The acceleration of body executing SHM is directly proportional to
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
4 Second's pendulum is the pendulum whose time period is:
A. 1 second
B. 2 second
C. 3 second
D. None of these
5 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. Vibrator, chord
C. SHM, diameter
D. SHM, circumference
6 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
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 The restoring force is ______ amd opposite to the applied force within _____:
A. Equal, elastic limit
B. Different, the walls of the laboratory
C. Different, elastic limit
D. None of these
9 A particle moving uniformly along circle its projection along diameter performs
A. Linear motion
B. Projectile motion
C. SHM
D. Rotatory motion
10 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

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