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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
An angle of 180° in circular motion is equivalent to ______ in SHM.
Question # 2
If time period of a pendulum is doubled by increasing its length, then its frequency will
Question # 3
Vibratory motion is always under
Question # 4
A particle moving uniformly along circle its projection along diameter performs
Question # 5
The body oscillates due to ______ accelerates and overshoots the rest position due to _____:
Question # 6
The number of vibration in two seconds can be expressed as
The number of vibration in two seconds can be expressed as______ of frequency of vibration is f:
Question # 7
In vibrational motion(SHM)
Question # 8
To and fro motion of a body is about its mean position is known as:
Question # 9
Amplitude is the displacement of the vibrating body from:
Question # 10
If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:
Question # 11
Velocity of particle executing SHM will be maximum at
Question # 12
When quarter of a cycle is completed, the phase of vibration is:
Question # 13
The SI unit of spring constant is identical with that of:
Question # 14
A particle executes SHM with frequency. The frequency with which its K.E oscillates is
Question # 15
The graph showing the variation of displacement with time is a:
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 S.I unit of frequency is |
A. Vibrations s-2
B. Ms-1
C. Hertz
D. s-1
|
| 2 | The body oscillates due to ______ accelerates and overshoots the rest position due to _____: |
A. Applied force , inertia
B. Restoring force, friction
C. Frictional force, inertia
D. Restoring force, inertia
|
| 3 | The maximum distance of body from mean position when body is executing SHM is called |
A. Time period
B. Displacement
C. Amplitude
D. Frequency
|
| 4 | 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
|
| 5 | In SHM, there is always a constant ratio between displacement if body and its: |
A. Velocity
B. Period
C. Mass
D. Acceleration
|
| 6 | A body with frequency of would complete one vibration in: |
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
|
| 7 | Amplitude in SHM is equivalent to ______ in circular motion |
A. Diameter
B. Radius
C. Circumference
D. None of these
|
| 8 | 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
|
| 9 | The unit of spring constant is |
A. J-sec
B. Metre
C. Nm-1
D. None of these
|
| 10 | The graph showing the variation of displacement with time is a: |
A. Sine curve
B. Straight line
C. Parabola
D. None of these
|
Test Questions
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