# Physics Oscillations Test Online Preparation Mcqs

## Physics Oscillations Test Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. The force responsible for the vibratory motion of the simple pendulum is
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely then its
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B.
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D.

Question 2 of 15

Question 3 of 15

3. For what displacement the P.E of SHM becomes ¼ of its maximum value?
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B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The displacement of SHM is written as x = x0 sinωt. If displacement is written by x = x0 cos ωt then phase constant will be equal to
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C.
D.

Question 4 of 15

Question 5 of 15

5. When the amplitude of a SHM become double, its energy become
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C.
D.

Question 5 of 15

Question 6 of 15

6. The distance covered by a body in one complete vibration is 20cm. What is the amplitude of body
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B.
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D.

Question 6 of 15

Question 7 of 15

7. If a hollow bob of a simple pendulum be filled with mercury that drains out slowly, its time period
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B.
C.
D.

Question 7 of 15

Question 8 of 15

8. At Murree Hills (Assume value of g changes). If we use a simple pendulum as time standard then one second duration will
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B.
C.
D.

Question 8 of 15

Question 9 of 15

9. K.E and P.E of a spring mass system executing SHM become equal at with displacement? (A being the amplitude)
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B.
C.
D.

Question 9 of 15

Question 10 of 15

10. If an oscillator starts vibrating from negative extreme, its phase constant will be
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B.
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D.

Question 10 of 15

Question 11 of 15

11. If length of a pendulum becomes four times, then its time period will become
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D.

Question 11 of 15

Question 12 of 15

12. The tension in the string of simple pendulum is
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Question 12 of 15

Question 13 of 15

13. The time period of a second’s pendulum is
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D.

Question 13 of 15

Question 14 of 15

14. When K.E energy of SHM is maximum, its
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B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The wave produced in microwave  oven have wavelength of
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B.
C.
D.

Question 15 of 15