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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
The unit of spring constant is:
Question # 2
If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:
Question # 3
Acceleration of body executing SHM is always directed towards
Question # 4
Amplitude in SHM is equivalent to ______ in circular motion
Question # 5
An angle of 180° in circular motion is equivalent to ______ in SHM.
Question # 6
When quarter of a circle is completed, phase of vibration is:
Question # 7
In SHM, there is always a constant ratio between displacement if body and its:
Question # 8
A spring of constant k = 0.4 N m-1is to be extended through 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:
Question # 9
Distance covered during one vibration of an oscillating body in terms of amplitude A is:
Question # 10
The string of a simple pendulum should be:
Question # 11
The time period of a simple pendulum is independent of its:
Question # 12
If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:
Question # 13
The graph showing the variation of displacement with time is a
Question # 14
A body with frequency of would complete one vibration in:
Question # 15
To and from motion of a body about its mean position is known as:
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D dark goblin 12 - Jul - 2024 00 Min 39 Sec 60/60 -
A ali moid 22 - Jul - 2024 00 Min 54 Sec 60/60 -
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M Muhammad Hashim 01 - Jun - 2024 01 Min 57 Sec 50/60 -
A Ali zain 10 - Mar - 2024 02 Min 50 Sec 50/60 -
A Asad watto 02 - Jun - 2024 04 Min 13 Sec 50/60 -
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U Umer 30 - Nov - 2024 14 Min 43 Sec 50/60 -
Z Zain hassan Zain 23 - May - 2024 02 Min 23 Sec 45/60
ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The SI unit of spring constant is identical with that of: |
A. Force
B. Surface tension
C. Pressure
D. Loudness
|
| 2 | 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
|
| 3 | Which of the following quantity for particle executing SHM is non-zero at mean position |
A. Force
B. Acceleration
C. Velocity
D. Displacement
|
| 4 | Velocity of particle executing SHM will be maximum at |
A. Extreme position
B. Mean position
C. b/w mean and extreme
D. None
|
| 5 | When a body is vibrating, the displacement from mean position |
A. Increases with time
B. Decreases with time
C. Changes with time
D. None of these
|
| 6 | 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
|
| 7 | Amplitude in SHM is equivalent to ______ in circular motion |
A. Diameter
B. Radius
C. Circumference
D. None of these
|
| 8 | The SI unit of spring constant is identical with that of |
A. Force
B. Surface tension
C. Pressure
D. Loudness
|
| 9 | Acceleration of body executing SHM is always directed towards |
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None
|
| 10 | The number of vibrations in two seconds can be expressed as______if frequency of vibration is f. |
A. f
B. 2 f
C. 3 f
D. 1/2 f
|
Test Questions