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When two waves with same frequency and c...

When two waves with same frequency and constant phase difference interfere,

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 ENGLISH-SOUND WAVES-Exercise- 1 PART - II
  1. For a sound source of intensity IW//m^(2), corresponding sound level i...

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  2. The sound intensity is 0.008W//m^( 2) at a distance of 10 m from an is...

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  3. When two waves with same frequency and constant phase difference inter...

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  4. Sound waves from a tuning fork A reacha point P by two separate paths ...

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  5. sound singal is sent through a compostie 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 interference is observed due to two coherent sources separated by a...

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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), lamda(2)and lamda(3) are the wavelengths of the wave giv...

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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 sam eas 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 is open a both ends. Its fundamen...

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

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  15. A resonance tube is resonated with tunning fork of frequency 256Hz. 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 50ms^(-1) emit...

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