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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
In SHM, the acceleration is ______ when velocity is _____:
Question # 2
Which of the following quantity for particle executing SHM is non-zero at mean position
Question # 3
Hertz is unit of:
Question # 4
A body with frequency of would complete one vibration in:
Question # 5
A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:
Question # 6
Free oscillations are always produced by:
Question # 7
When quarter of a circle is completed, the phase of vibration is:
Question # 8
If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:
Question # 9
In SHM, there is always a constant ratio between displacement if body and its:
Question # 10
The displacement of body executing SHM is
Question # 11
The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.
Question # 12
Which of the following is an example of SHM(in ideal situations)
Question # 13
An oscillating body oscillates due to:
Question # 14
Amplitude in SHM is equivalent to ______ in circular motion
Question # 15
If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:
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ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Hertz is unit of: |
A. Time period
B. Displacement
C. Amplitude
D. Frequency
|
| 2 |
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
|
| 3 | Free oscillations are always produced by: |
A. An applied force
B. Gravitational force
C. Restoring force and inertia
D. Inertia only
|
| 4 | An oscillating body oscillates due to: |
A. Applied force
B. Restoring force
C. Frictional force
D. None of these
|
| 5 | SHM is type of ______ motion |
A. Vibratory
B. Linear
C. Circular
D. None
|
| 6 | The unit of spring constant is: |
A. J-sec
B. Metre
C. Nm-1
D. None of these
|
| 7 | The S.I unit of frequency is |
A. Vibrations s-2
B. Ms-1
C. Hertz
D. s-1
|
| 8 | Amplitude in SHM is equivalent to ______ in circular motion: |
A. Diameter
B. Radius
C. Circumference
D. None of these
|
| 9 | 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
|
| 10 | The displacement of body executing SHM is |
A. xocoswt
B. xosinwt
C. xosin2wt
D. Both A, B
|
Test Questions