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What happens when a sound wave interfers...

What happens when a sound wave interfers with another wave of same frequency and constant phase difference?

A

Energy is gained

B

Energy is lost

C

Redistribution of energy occurs changing with time

D

Redistribution of energy occurs not changing with time

Text Solution

Verified by Experts

The correct Answer is:
D
In the interference the energy is redistributed and the distribution remains constant in time
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RESONANCE-SOUND WAVES-Exercise- 1 PART - II
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  4. Sound waves from a tuning fork F reach a point P by two separate route...

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  5. Sound signal is sent through a composite tube as shown in the figure. ...

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  6. A person is talking in a small room and the sound intensity level is 6...

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  7. An inteference is observed due to two coherent sources A and B separat...

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  8. When a sound wave is reflected from a wall the phase difference betwee...

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  9. If lambda(1), lambda(2), lambda(3) are the wavelengths of the waves gi...

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  10. An open organ pipe of length L vibrates in its fundamental mode. The p...

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  11. The fundamental frequency of a closed organ pipe is same as the first ...

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  12. Two identical tubes A and B are kept in air and water respetively as s...

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  13. A tube of diameter d and of length l unit is open at both ends. Its fu...

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  14. The second overtone of an open pipe A and closed pipe B have the same ...

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  15. A resonance tube is resonated with tuning fork of frequency 256 Hz. If...

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  16. A sound source of frequency 512 Hz is producing 6 beats with a guitar....

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  17. Three sound waves of equal amplitudes have frequencies (v - 1), v, (v ...

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  18. A closed organ pipe and an open organ pipe of same length produce 4 be...

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  19. Which of the following does not affect the apparent frequency in doppt...

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  20. An engine driver moving towards a wall with velocity of 50 ms^(-1) emi...

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