Physics Waves Test Online Preparation Mcqs

Physics Waves Test Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. On loading the pong of a tuning fork with wax, its frequency
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Increase in velocity of sound in the air of 1°C rise in temperature is
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Which one is the correct relation for fundamental frequency of open and closed pipe?
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. A wave in soft string reflects from a hard steel rod. Its phase difference relative in incident wave will be
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. The speed of stationary waves in a stretched string are independent of
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. At antinodes produced in sound waves
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. To monitor blood flow through major arteries, ultrasonic waves of which frequencies are employed?
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Which phenomenon can be applied to estimate the velocity of star with respect to Earth
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. If two waves of amplitude of ‘x’ produce a resultant wave of amplitude ‘x’ then phase difference between them will be
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. In vibrating cord the points where the amplitude is maximum, are called
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. When two identical travelling waves are superimposed, the velocity of the resultant wave
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Energy is not transferred by
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Doppler effect applies to
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. The periodic alternation of sound between maximum and minimum loudness are called
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The speed of sound in hydrogen is _________ time than that in oxygen
A.
B.
C.
D.

Question 15 of 15


 

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