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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 SI unit of spring constant is identical with that of
Question # 2
Amplitude is the displacement of the vibrating body from:
Question # 3
If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:
Question # 4
The restoring force is always directed towards:
Question # 5
The wave form of SHM is
Question # 6
Free oscillations are always produced by:
Question # 7
The time taken to complete one vibration is called:
Question # 8
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 # 9
Amplitude in SHM is equivalent to ______ in circular motion:
Question # 10
Which of the following forces is responsible for SHM
Question # 11
The restoring force is _____ and opposite to the applied force within ______,:
Question # 12
A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:
Question # 13
The S.I unit of frequency is
Question # 14
The graph showing the variation of displacement with time is a:
Question # 15
To and from motion of a body about its mean position is known as:
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 -
Z Zaka Ullah 10 - Nov - 2024 03 Min 34 Sec 55/60 -
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M M Umer Arain 08 - Nov - 2024 00 Min 07 Sec 50/60 -
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P Palwasha Junaid 10 - Jan - 2025 02 Min 02 Sec 50/60 -
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T Toseef Khalid 28 - May - 2024 10 Min 42 Sec 50/60 -
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 | Hertz is unit of: |
A. Time period
B. Displacement
C. Amplitude
D. Frequency
|
| 2 | Which of the following is an example of SHM(in ideal situations) |
A. Motion of simple pendulum
B. Motion of horizontal spring man system
C. Motion of violin string
D. All of these
|
| 3 | 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
|
| 4 | 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
|
| 5 | 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
|
| 6 | Vibratory motion is always under |
A. Applied force
B. Restoring force
C. Periodic force
D. Gravitational force
|
| 7 | In SHM, the acceleration is ______ when velocity is _____: |
A. Zero, smallest
B. Smallest, zero
C. Zero, zero
D. Zero, greatest
|
| 8 | When quarter of a circle is completed, phase of vibration is: |
A. 90°
B. 180°
C. 45°
D. 360°
|
| 9 | The restoring force is ______ amd opposite to the applied force within _____: |
A. Equal, elastic limit
B. Different, the walls of the laboratory
C. Different, elastic limit
D. None of these
|
| 10 | Which of the following forces is responsible for SHM |
A. Applied force
B. Restoring force
C. Fractional force
D. Elastic force
|
Test Questions