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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
Which one of the following is an example of SHM:
Question # 2
Amplitude in SHM is equivalent to ______ in circular motion
Question # 3
The SI unit of spring constant is identical with that of
Question # 4
The body oscillates due to ______ accelerates and overshoots the rest position due to _______
Question # 5
Amplitude is the displacement of the vibrating body from:
Question # 6
In SHM, there is always a constant ratio between displacement if body and its:
Question # 7
Distance covered during one vibration of an oscillating body in terms of amplitude A is:
Question # 8
The unit of spring constant is:
Question # 9
If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:
Question # 10
In vibrational motion(SHM)
Question # 11
The time period of a simple pendulum is independent of its:
Question # 12
Which of the following is an example of SHM(in ideal situations)
Question # 13
Vibratory motion is always under
Question # 14
If a force of 0.05 N produces an elongation of 20 mm in string, then its spring constant will be:
Question # 15
The displacement of body executing SHM is
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ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A body with frequency of would complete one vibration in: |
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
|
| 2 | The time taken to complete one vibration is called: |
A. Frequency
B. Amplitude
C. Time
D. Time period
|
| 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 | A particle executes SHM with frequency. The frequency with which its K.E oscillates is |
A. f/2
B. 2f
C. f
D. 4f
|
| 5 | If there identical strings each of constant K are hooked together the spring constant of resultant spring will be: |
A. 3 K
B. 2 K
C. K/4
D. K/3
|
| 6 | Amplitude is the displacement of the vibrating body from: |
A. One extreme position to the other extreme position
B. Mean position any one extreme position
C. Both A and B are correct
D. None of these
|
| 7 | 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
|
| 8 | A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be: |
A. 1.5 sec
B. 2.0 sec
C. 2.3 sec
D. 2.5 sec
|
| 9 | 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
|
| 10 | The S.I unit of frequency is |
A. Vibrations s-2
B. Ms-1
C. Hertz
D. s-1
|
Test Questions
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