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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 displacement of body executing SHM is
Question # 2
A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:
Question # 3
The body oscillates due to _____ accelerates and overshoots the rest position due to______,:
Question # 4
The restoring force is ______ amd opposite to the applied force within _____:
Question # 5
If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:
Question # 6
When a body is vibrating, the displacement from mean position
Question # 7
The restoring force is _____ and opposite to the applied force within ______,:
Question # 8
A particle moving uniformly along circle its projection along diameter performs
Question # 9
An angle of 180° in circular motion is equivalent to ______ in SHM.
Question # 10
When quarter of a cycle is completed, the phase of vibration is:
Question # 11
A particle executes SHM with frequency. The frequency with which its K.E oscillates is
Question # 12
If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:
Question # 13
If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:
Question # 14
A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:
Question # 15
Which of the following is an example of SHM(in ideal situations)
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 -
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 -
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 | Which of the following forces is responsible for SHM |
A. Applied force
B. Restoring force
C. Fractional force
D. Elastic force
|
| 2 | The SI unit of spring constant is identical with that of: |
A. Force
B. Surface tension
C. Pressure
D. Loudness
|
| 3 | Free oscillations are always produced by: |
A. An applied force
B. Gravitational force
C. Restoring force and inertia
D. Inertia only
|
| 4 | 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
|
| 5 | The wave form of SHM is |
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
|
| 6 | 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
|
| 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 | If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be: |
A. 250 N m-1
B. 25 N m-1
C. 2.5 N m-1
D. None of these
|
| 9 | Acceleration of body executing SHM is always directed towards |
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None
|
| 10 | SHM is type of ______ motion |
A. Vibratory
B. Linear
C. Circular
D. None
|
Test Questions
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