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

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

Question # 2

A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:

Question # 3

If time period of a pendulum is doubled by increasing its length, then its frequency will

Question # 4

The unit of spring constant is

Question # 5

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

The time taken to complete one vibration is called:

Question # 10

A particle executes SHM with frequency. The frequency with which its K.E oscillates is

Question # 11

SHM is type of ______ motion

Question # 12

When a body is vibrating, the displacement from mean position

Question # 13

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

Question # 14

The restoring force is always directed towards:

Question # 15

An object undergoes SHM. Its maximum equilibrium positions:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 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
4 SHM is type of ______ motion
A. Vibratory
B. Linear
C. Circular
D. None
5 The unit of spring constant is
A. J-sec
B. Metre
C. Nm-1
D. None of these
6 If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:
A. 2500 MHz
B. 0.25 MHz
C. 2500 KHz
D. None of these
7 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. Vibratory, chord
C. SHM, diameter
D. SHM, circumference
8 A body with frequency of would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
9 A body with frequency would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
10 A particle moving uniformly along circle its projection along diameter performs
A. Linear motion
B. Projectile motion
C. SHM
D. Rotatory motion

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