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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
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Question # 1
The time period of a simple pendulum is independent of its:
Question # 2
Amplitude in SHM is equivalent to ______ in circular motion
Question # 3
If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:
Question # 4
If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:
Question # 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:
Question # 6
Free oscillations are always produced by:
Question # 7
A body with frequency of would complete one vibration in:
Question # 8
The restoring force is ______ amd opposite to the applied force within _____:
Question # 9
Which one of the following is an example of SHM
Question # 10
The body oscillates due to _____ accelerates and overshoots the rest position due to______,:
Question # 11
When a body is vibrating, the displacement from mean position:
Question # 12
The body oscillates due to ______ accelerates and overshoots the rest position due to _____:
Question # 13
The restoring force is _____ and opposite to the applied force within ______,:
Question # 14
When a body is vibrating, the displacement from mean position
Question # 15
Vibratory motion is always under
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 -
M Mazhar Humayun 13 - Jul - 2026 01 Min 47 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 -
Z Zaka Ullah 10 - Nov - 2024 03 Min 34 Sec 55/60 -
S sana humayun 19 - Dec - 2024 07 Min 02 Sec 55/60 -
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 -
N Nitalaya Hassan 25 - Dec - 2024 01 Min 03 Sec 50/60 -
P Palwasha Junaid 10 - Jan - 2025 02 Min 02 Sec 50/60 -
A Areeb Raja 02 - Jun - 2024 07 Min 15 Sec 50/60 -
E Eraj Abeer 06 - Dec - 2024 16 Min 20 Sec 50/60 -
M Muneeb ur Rehman 01 - Jul - 2026 01 Min 31 Sec 48/60 -
M Muhammad Sufyan 03 - Jun - 2024 01 Min 19 Sec 45/60
ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | A particle moving uniformly along circle its projection along diameter performs |
A. Linear motion
B. Projectile motion
C. SHM
D. Rotatory motion
|
| 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 | The acceleration of body executing SHM is directly proportional to |
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
|
| 5 | The time taken to complete one vibration is called: |
A. Frequency
B. Amplitude
C. Time
D. Time period
|
| 6 | The time period of a simple pendulum is independent of its: |
A. Length
B. Mass
C. Value of g
D. Both A and B
|
| 7 | The S.I unit of frequency is |
A. Vibrations s-2
B. Ms-1
C. Hertz
D. s-1
|
| 8 | The graph showing the variation of displacement with time is a: |
A. Sine curve
B. Straight line
C. Parabola
D. None of these
|
| 9 | The unit of spring constant is |
A. J-sec
B. Metre
C. Nm-1
D. None of these
|
| 10 | If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be: |
A. 2500 MHz
B. 0.25 MHz
C. 2500 KHz
D. None of these
|
Test Questions
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