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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
The graph showing the variation of displacement with time is a:
Question # 3
When a body is vibrating, the displacement from mean position
Question # 4
The string of a simple pendulum should be:
Question # 5
An object undergoes SHM. Its maximum equilibrium positions:
Question # 6
Which of the following forces is responsible for SHM
Question # 7
In SHM, there is always a constant ratio between displacement if body and its:
Question # 8
If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:
Question # 9
When quarter of a circle is completed, phase of vibration is:
Question # 10
Amplitude in SHM is equivalent to_____ in circular motion:
Question # 11
If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:
Question # 12
A spring of constant k = 0.4 N m-1is to be extended thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:
Question # 13
Amplitude in SHM is equivalent to ______ in circular motion:
Question # 14
If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:
Question # 15
An object in SHM will have maximum speed when its displacement from equilibrium position is:
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Z Zain hassan Zain 23 - May - 2024 02 Min 23 Sec 45/60
ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | An object undergoes SHM. Its maximum equilibrium positions: |
A. Maximum
B. Half of its maximum value
C. Zero
D. None
|
| 2 | 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
|
| 3 | The restoring force is always directed towards: |
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
|
| 4 | 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
|
| 5 | The unit of spring constant is |
A. J-sec
B. Metre
C. Nm-1
D. None of these
|
| 6 | SHM is type of ______ motion |
A. Vibratory
B. Linear
C. Circular
D. None
|
| 7 | A spring of constant k = 0.4 N m-1is to be extended thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be: |
A. 4 gms
B. 0.4 gms
C. 40 gms
D. None of these
|
| 8 | To and from motion of a body about its mean position is known as: |
A. Translatory motion
B. Vibratory motion
C. Rotatory motion
D. None of these
|
| 9 | Which of the following forces is responsible for SHM |
A. Applied force
B. Restoring force
C. Fractional force
D. Elastic force
|
| 10 | 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
|
Test Questions