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MCQ's Test For ECAT Physics Chapter 7 Oscillations
Try The MCQ's Test For ECAT Physics Chapter 7 Oscillations
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 7 Oscillations
00:00
Question # 1
A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:
Question # 2
Amplitude is the displacement of the vibrating body from:
Question # 3
When a body is vibrating, the displacement from mean position
Question # 4
An angle of 180° in circular motion is equivalent to ______ in SHM.
Question # 5
The restoring force is ______ amd opposite to the applied force within _____:
Question # 6
Velocity of particle executing SHM will be maximum at
Question # 7
A particle moving uniformly along circle its projection along diameter performs
Question # 8
When quarter of a cycle is completed, the phase of vibration is:
Question # 9
The SI unit of spring constant is identical with that of:
Question # 10
If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:
Question # 11
The body oscillates due to ______ accelerates and overshoots the rest position due to _______
Question # 12
A body with frequency would complete one vibration in:
Question # 13
Distance covered during one vibration of an oscillating body in terms of amplitude A is:
Question # 14
A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:
Question # 15
If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:
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ECAT Class 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 number of vibration in two seconds can be expressed as ______ of frequency of vibration is f:
|
A. f
B. 2 f
C. 3 f
D. 1/2 f
|
| 4 | If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be: |
A. 1 cm
B. 1 m
C. 10 mm
D. None of these
|
| 5 | Which of the following quantity for particle executing SHM is non-zero at mean position |
A. Force
B. Acceleration
C. Velocity
D. Displacement
|
| 6 | 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
|
| 7 | 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
|
| 8 | The SI unit of spring constant is identical with that of |
A. Force
B. Surface tension
C. Pressure
D. Loudness
|
| 9 | Velocity of particle executing SHM will be maximum at |
A. Extreme position
B. Mean position
C. b/w mean and extreme
D. None
|
| 10 | An object undergoes SHM. Its maximum equilibrium positions: |
A. Maximum
B. Half of its maximum value
C. Zero
D. None
|
Test Questions
