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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 number of vibrations in two seconds can be expressed as______if frequency of vibration is f.
Question # 2
If time period of a pendulum is doubled by increasing its length, then its frequency will
Question # 3
An oscillating body oscillates due to:
Question # 4
A body with frequency of would complete one vibration in:
Question # 5
When a body is vibrating, the displacement from mean position:
Question # 6
Amplitude is the displacement of the vibrating body from:
Question # 7
An angle of 180° in circular motion is equivalent to ______ in SHM.
Question # 8
Which one of the following is an example of SHM:
Question # 9
If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:
Question # 10
The SI unit of spring constant is identical with that of:
Question # 11
The body oscillates due to ______ accelerates and overshoots the rest position due to _____:
Question # 12
SHM is type of ______ motion
Question # 13
Free oscillations are always produced by:
Question # 14
In vibrational motion(SHM)
Question # 15
A particle moving uniformly along circle its projection along diameter performs
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 -
A Arshia Faraz 03 - Jun - 2024 01 Min 42 Sec 55/60 -
M Masood Muneer 28 - May - 2024 01 Min 45 Sec 55/60 -
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M M Umer Arain 08 - Nov - 2024 00 Min 07 Sec 50/60 -
F Farzand Shah Farzand Shah 30 - May - 2024 00 Min 55 Sec 50/60 -
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P Palwasha Junaid 10 - Jan - 2025 02 Min 02 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 | 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
|
| 2 | When quarter of a cycle is completed, the phase of vibration is: |
A. 90°
B. 180°
C. 45°
D. 360°
|
| 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 | 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
|
| 5 | Which one of the following is an example of SHM: |
A. Motion in a plane
B. Motion in a swing
C. Motion in a car
D. None of these
|
| 6 | 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
|
| 7 | Velocity of particle executing SHM will be maximum at |
A. Extreme position
B. Mean position
C. b/w mean and extreme
D. None
|
| 8 | When quarter of a circle is completed, the phase of vibration is: |
A. 90°
B. 180°
C. 45°
D. 360°
|
| 9 | A particle executes SHM with frequency. The frequency with which its K.E oscillates is |
A. f/2
B. 2f
C. f
D. 4f
|
| 10 | The wave form of SHM is |
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
|
Test Questions