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MCQ's Test For ECAT Physics Chapter 7 Oscillations
Try The MCQ's Test For ECAT Physics Chapter 7 Oscillations
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 7 Oscillations
00:00
Question # 1
To and from motion of a body about its mean position is known as:
Question # 2
The time taken to complete one vibration is called:
Question # 3
Which of the following quantity for particle executing SHM is non-zero at mean position
Question # 4
The restoring force is ______ and opposite tot he applied force within ______
Question # 5
An angle of 180° in circular motion is equivalent to ______ in SHM.
Question # 6
Which one of the following is an example of SHM
Question # 7
Velocity of particle executing SHM will be maximum at
Question # 8
A body with frequency of would complete one vibration in:
Question # 9
When a body is vibrating, the displacement from mean position
Question # 10
When quarter of a circle is completed, phase of vibration is:
Question # 11
Vibratory motion is always under
Question # 12
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:
Question # 13
The SI unit of spring constant is identical with that of
Question # 14
The restoring force is ______ amd opposite to the applied force within _____:
Question # 15
In SHM, the acceleration is ______ when velocity is _____:
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D dark goblin 12 - Jul - 2024 00 Min 39 Sec 60/60 -
A ali moid 22 - Jul - 2024 00 Min 54 Sec 60/60 -
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M Mian amar Mustafa 06 - Feb - 2024 03 Min 52 Sec 55/60 -
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M Muhammad Hashim 01 - Jun - 2024 01 Min 57 Sec 50/60 -
A Ali zain 10 - Mar - 2024 02 Min 50 Sec 50/60 -
A Asad watto 02 - Jun - 2024 04 Min 13 Sec 50/60 -
A Ahmad Khan 01 - Sep - 2024 04 Min 27 Sec 50/60 -
U Umer 30 - Nov - 2024 14 Min 43 Sec 50/60 -
Z Zain hassan Zain 23 - May - 2024 02 Min 23 Sec 45/60
ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The unit of spring constant is |
A. J-sec
B. Metre
C. Nm-1
D. None of these
|
| 2 | Which of the following quantity for particle executing SHM is non-zero at mean position |
A. Force
B. Acceleration
C. Velocity
D. Displacement
|
| 3 | The restoring force is _____ and opposite to the applied force within ______,: |
A. Equal, elastic limit
B. Different, the walls of the laboratory
C. Different, elastic limit
D. None of these
|
| 4 |
The number of vibration in two seconds can be expressed as ______ of frequency of vibration is f:
|
A. f
B. 2 f
C. 3 f
D. 1/2 f
|
| 5 | The displacement of body executing SHM is |
A. xocoswt
B. xosinwt
C. xosin2wt
D. Both A, B
|
| 6 | 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
|
| 7 | Which one of the following is an example of SHM: |
A. Motion in a plane
B. Motion in a swing
C. Motion in a car
D. None of these
|
| 8 | 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
|
| 9 | 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
|
| 10 | When quarter of a circle is completed, the phase of vibration is: |
A. 90°
B. 180°
C. 45°
D. 360°
|
Test Questions