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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 vibrational motion(SHM)
Question # 2
A body with frequency of would complete one vibration in:
Question # 3
A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:
Question # 4
Second's pendulum is the pendulum whose time period is:
Question # 5
The restoring force is always directed towards:
Question # 6
The SI unit of spring constant is identical with that of
Question # 7
The time taken to complete one vibration is called:
Question # 8
If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:
Question # 9
The restoring force is ______ amd opposite to the applied force within _____:
Question # 10
The graph showing the variation of displacement with time is a:
Question # 11
The graph showing the variation of displacement with time is a
Question # 12
To and from motion of a body about its mean position is known as:
Question # 13
Which of the following is an example of SHM(in ideal situations)
Question # 14
The restoring force is _____ and opposite to the applied force within ______,:
Question # 15
The string of a simple pendulum should be:
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F Fadi King 05 - Nov - 2025 00 Min 01 Sec 60/60 -
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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A Abdullah Baloch 01 - Nov - 2024 02 Min 22 Sec 55/60 -
M Mian amar Mustafa 06 - Feb - 2024 03 Min 52 Sec 55/60 -
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M Muhammad Hashim 01 - Jun - 2024 01 Min 57 Sec 50/60 -
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A Asad watto 02 - Jun - 2024 04 Min 13 Sec 50/60 -
A Ahmad Khan 01 - Sep - 2024 04 Min 27 Sec 50/60 -
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 acceleration of body executing SHM is directly proportional to |
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
|
| 2 | The restoring force is always directed towards: |
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
|
| 3 | 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
|
| 4 | 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
|
| 5 | 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: |
A. 4 gms
B. 0.4 gm
C. 40 gms
D. None of these
|
| 6 | Velocity of particle executing SHM will be maximum at |
A. Extreme position
B. Mean position
C. b/w mean and extreme
D. None
|
| 7 | 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
|
| 8 | A body with frequency would complete one vibration in: |
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
|
| 9 | The SI unit of spring constant is identical with that of: |
A. Force
B. Surface tension
C. Pressure
D. Loudness
|
| 10 | Hertz is unit of: |
A. Time period
B. Displacement
C. Amplitude
D. Frequency
|
Test Questions