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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
If time period of a pendulum is doubled by increasing its length, then its frequency will
Question # 2
The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.
Question # 3
The SI unit of spring constant is identical with that of:
Question # 4
When a body is vibrating, the displacement from mean position:
Question # 5
The time period of a simple pendulum is independent of its:
Question # 6
Which one of the following is an example of SHM
Question # 7
Amplitude in SHM is equivalent to ______ in circular motion
Question # 8
Which one of the following is an example of SHM:
Question # 9
The SI unit of spring constant is identical with that of
Question # 10
The restoring force is ______ amd opposite to the applied force within _____:
Question # 11
The string of a simple pendulum should be:
Question # 12
To and from motion of a body about its mean position is known as:
Question # 13
The graph showing the variation of displacement with time is a:
Question # 14
Velocity of particle executing SHM will be maximum at
Question # 15
Amplitude in SHM is equivalent to ______ in circular motion:
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 | The displacement of body executing SHM is |
A. xocoswt
B. xosinwt
C. xosin2wt
D. Both A, B
|
| 2 | The unit of spring constant is |
A. J-sec
B. Metre
C. Nm-1
D. None of these
|
| 3 | Acceleration of body executing SHM is always directed towards |
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None
|
| 4 | 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
|
| 5 | If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be: |
A. 10 cm
B. 1 m
C. 10 mn
D. None of these
|
| 6 | The body oscillates due to _____ accelerates and overshoots the rest position due to______,: |
A. Applied force, inertial
B. Restoring force, friction
C. Frictional force, inertial
D. Restoring force, inertial
|
| 7 | 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
|
| 8 | The maximum distance of body from mean position when body is executing SHM is called |
A. Time period
B. Displacement
C. Amplitude
D. Frequency
|
| 9 | 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
|
| 10 | The restoring force is always directed towards: |
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
|
Test Questions
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