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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
If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:
Question # 3
Acceleration of body executing SHM is always directed towards
Question # 4
A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:
Question # 5
To and fro motion of a body is about its mean position is known as:
Question # 6
The maximum distance of body from mean position when body is executing SHM is called
Question # 7
Amplitude in SHM is equivalent to ______ in circular motion
Question # 8
In SHM, there is always a constant ratio between displacement if body and its:
Question # 9
Amplitude in SHM is equivalent to ______ in circular motion:
Question # 10
The body oscillates due to ______ accelerates and overshoots the rest position due to _______
Question # 11
If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:
Question # 12
If a force of 0.05 N produces an elongation of 20 mm in string, then its spring constant will be:
Question # 13
The restoring force is ______ amd opposite to the applied force within _____:
Question # 14
The unit of spring constant is
Question # 15
The restoring force is ______ and opposite tot he applied force within ______
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 | Acceleration of body executing SHM is always directed towards |
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None
|
| 2 | The graph showing the variation of displacement with time is a: |
A. Sine curve
B. Straight line
C. Parabola
D. None of these
|
| 3 | 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
|
| 4 | The time period of a simple pendulum is independent of its: |
A. Length
B. Mass
C. Value of g
D. Both A and B
|
| 5 | An object in SHM will have maximum speed when its displacement from equilibrium position is: |
A. Infinity
B. Maximum
C. Zero
D. Minimum
|
| 6 | The acceleration of body executing SHM is directly proportional to |
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
|
| 7 | Amplitude in SHM is equivalent to_____ in circular motion: |
A. Diameter
B. Radius
C. Circumference
D. None of these
|
| 8 | The wave form of SHM is |
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
|
| 9 | An oscillating body oscillates due to: |
A. Applied force
B. Restoring force
C. Frictional force
D. None of these
|
| 10 | If time period of a pendulum is doubled by increasing its length, then its frequency will |
A. Also be doubled
B. Become half
C. Become one fourth
D. Becomes four times
|
Test Questions
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