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What is sound ? Discuss the method of it...

What is sound ? Discuss the method of its production.

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PRADEEP-SOUND-Short Answer
  1. There are no echoes produced in small living rooms. Explain why echoes...

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  2. The sound of distant horses can br heard by applying the ear to the gr...

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  3. A large auditorium has a curved back. Explain.

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  4. What is the difference between an echo and a reverberation ?

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  5. Where is reverberation desirable and where is this to be avoided ?

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  6. Why do we use upholstered seats in theatres and halls ?

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  7. How can you make a building sound proof ?

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  8. The reverberation time is larger for an empty hall than for a crowded ...

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  9. What is sound ? Discuss the method of its production.

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  10. How is sound propagated through a material medium ? What is wave motio...

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  11. Discuss the role of medium in the propagation of sound.

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  12. How are compressions and rarefactions produced near a source of sound ...

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  13. How can you show that sound waves are longitudinal waves ?

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  14. What are transverse waves ?

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  15. Obtain a relation between speed, frequency and wavelength of a wave.

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  16. What is sonic boom and when is it heard ?

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  17. Distinguish between music and noise.

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  18. Describe an experiment to show that sound waves can be reflected. What...

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  19. What do you mean by reverberation and reverberation time ? How is reve...

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  20. What is the range of frequencies of audio waves, infrasonics and ultra...

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