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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
Hertz is unit of:
Question # 2
The body oscillates due to _____ accelerates and overshoots the rest position due to______,:
Question # 3
A particle moving uniformly along circle its projection along diameter performs
Question # 4
Which of the following forces is responsible for SHM
Question # 5
In vibrational motion(SHM)
Question # 6
If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:
Question # 7
If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:
Question # 8
If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:
Question # 9
The displacement of body executing SHM is
Question # 10
The time period of a simple pendulum is independent of its:
Question # 11
The wave form of SHM is
Question # 12
An object undergoes SHM. Its maximum equilibrium positions:
Question # 13
The maximum distance of body from mean position when body is executing SHM is called
Question # 14
The SI unit of spring constant is identical with that of
Question # 15
If time period of a pendulum is doubled by increasing its length, then its frequency will
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ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Distance covered during one vibration of an oscillating body in terms of amplitude A is: |
A. A
B. 2 A
C. 3 A
D. 4 A
|
| 2 | 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
|
| 3 | SHM is type of ______ motion |
A. Vibratory
B. Linear
C. Circular
D. None
|
| 4 | Velocity of particle executing SHM will be maximum at |
A. Extreme position
B. Mean position
C. b/w mean and extreme
D. None
|
| 5 | 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
|
| 6 | The restoring force is always directed towards: |
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
|
| 7 | Hertz is unit of: |
A. Time period
B. Displacement
C. Amplitude
D. Frequency
|
| 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 | When a body is vibrating, the displacement from mean position: |
A. Increases with time
B. Decreases with time
C. Changes with time
D. None of these
|
| 10 | 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
|
Test Questions
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