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MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations
Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations
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Total Questions15
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Time Allowed20
Physics ECAT Pre Engineering Chapter 7 Oscillations
00:00
Question # 1
The body oscillates due to ______ accelerates and overshoots the rest position due to _____:
Question # 2
The unit of spring constant is:
Question # 3
The body oscillates due to _____ accelerates and overshoots the rest position due to______,:
Question # 4
Free oscillations are always produced by:
Question # 5
Amplitude in SHM is equivalent to ______ in circular motion
Question # 6
If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:
Question # 7
The time taken to complete one vibration is called:
Question # 8
The S.I unit of frequency is
Question # 9
The displacement of body executing SHM is
Question # 10
An angle of 180° in circular motion is equivalent to ______ in SHM.
Question # 11
The acceleration of body executing SHM is directly proportional to
Question # 12
If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:
Question # 13
If time period of a pendulum is doubled by increasing its length, then its frequency will
Question # 14
A body with frequency would complete one vibration in:
Question # 15
The graph showing the variation of displacement with time is a
Top Scorers Of Physics ECAT Pre Engineering Chapter 7 Oscillations MCQ`s Test
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M Muhammad Rameez 16 - Sep - 2024 01 Min 10 Sec 60/60 -
A Abdullah Zubair 21 - Dec - 2024 02 Min 18 Sec 60/60 -
D Deuspeu 25 - Sep - 2024 03 Min 31 Sec 60/60 -
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M M Umer Arain 08 - Nov - 2024 00 Min 07 Sec 50/60 -
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E Eraj Abeer 06 - Dec - 2024 16 Min 20 Sec 50/60 -
M Muhammad Sufyan 03 - Jun - 2024 01 Min 19 Sec 45/60
ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | SHM is type of ______ motion |
A. Vibratory
B. Linear
C. Circular
D. None
|
| 2 | Which of the following forces is responsible for SHM |
A. Applied force
B. Restoring force
C. Fractional force
D. Elastic force
|
| 3 | An object in SHM will have maximum speed when its displacement from equilibrium position is: |
A. Infinity
B. Maximum
C. Zero
D. Minimum
|
| 4 | Free oscillations are always produced by: |
A. An applied force
B. Gravitational force
C. Restoring force and inertia
D. Inertia only
|
| 5 | If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be: |
A. 1 cm
B. 1 m
C. 10 mm
D. None of these
|
| 6 | The displacement of body executing SHM is |
A. xocoswt
B. xosinwt
C. xosin2wt
D. Both A, B
|
| 7 | The graph showing the variation of displacement with time is a |
A. Sine curve
B. Straight line
C. Parabola
D. None of these
|
| 8 | Which of the following quantity for particle executing SHM is non-zero at mean position |
A. Force
B. Acceleration
C. Velocity
D. Displacement
|
| 9 | 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
|
| 10 | 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
|
Test Questions
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