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Which of the following statements is cor...

Which of the following statements is correct ?

A

sound is a form of energy

B

sound propagates in straight lines

C

sound travels in the form of transverse waves

D

sound travels faster in vaccum than in air

Text Solution

Verified by Experts

The correct Answer is:
A
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NIKITA PUBLICATION-WAVE MOTION-Multiple Choice Questions
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  2. When plane progressive waves travelling in the same direction superpos...

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  3. Which of the following statements is correct ?

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  4. The superposing waves are represented by the following equations : ...

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  5. Four beats are produced on vibrating an unknown tuning fork with anoth...

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  6. Two sources A and B are sounding notes of frequency 680 Hz. A listener...

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  7. If two sound waves y(1) = 0.3 sin 596 pi (t - (x)/(330)) and y(2) = 0....

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  8. In the figure three progressive waves are shown. The phases of all are...

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  9. A tuning fork of frequency 250 Hz is vibrating at one end of a tube as...

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  10. Two sources S(1) and S(2) of sound having frequencies 338, 342 Hz are ...

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  11. Fifty-six tuning forks are arranged in order of increasing frequencies...

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  12. Two tuning forks A and B give 6 beats/s. The frequency of B is 432 Hz....

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  13. The displacement of a particle is given by x = 3 sin ( 5 pi t) + 4 co...

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  14. A tonometer consists of 16 forks, each fork produces 4 beats/s with th...

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  15. A set of 25 tuning forks is arranged in order of decreasing frequency....

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  16. The Doppler's effect is not applicable

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  17. Two trains are moving towards each other and cross each other. The app...

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  18. The Doppler's effect is not applicable

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  19. Doppler's effect is due to

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  20. When a source of sound moves towards a stationary observer the pitch o...

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