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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
Amplitude is the displacement of the vibrating body from:
Question # 2
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:
Question # 3
When quarter of a cycle is completed, the phase of vibration is:
Question # 4
Amplitude in SHM is equivalent to ______ in circular motion:
Question # 5
To and fro motion of a body is about its mean position is known as:
Question # 6
Hertz is unit of:
Question # 7
The S.I unit of frequency is
Question # 8
Free oscillations are always produced by:
Question # 9
If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:
Question # 10
The SI unit of spring constant is identical with that of:
Question # 11
The SI unit of spring constant is identical with that of
Question # 12
If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:
Question # 13
The unit of spring constant is:
Question # 14
Which one of the following is an example of SHM:
Question # 15
The time period of a simple pendulum is independent of its:
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ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The restoring force is always directed towards: |
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
|
| 2 | 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
|
| 3 | A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle: |
A. Circular motion, circumference
B. Vibratory, chord
C. SHM, diameter
D. SHM, circumference
|
| 4 | A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle: |
A. Circular motion, circumference
B. Vibrator, chord
C. SHM, diameter
D. SHM, circumference
|
| 5 | 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
|
| 6 | The wave form of SHM is |
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
|
| 7 | Which of the following is an example of SHM(in ideal situations) |
A. Motion of simple pendulum
B. Motion of horizontal spring man system
C. Motion of violin string
D. All of these
|
| 8 | 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: |
A. 4 gms
B. 0.4 gms
C. 40 gms
D. None of these
|
| 9 | SHM is type of ______ motion |
A. Vibratory
B. Linear
C. Circular
D. None
|
| 10 | An object undergoes SHM. Its maximum equilibrium positions: |
A. Maximum
B. Half of its maximum value
C. Zero
D. None
|
Test Questions
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