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Answer the following questions: How wil...

Answer the following questions:
How will you reduce reverberation in public halls or buildings?

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NAVNEET PUBLICATION-STUDY OF SOUND-EXERCISE
  1. Answer the following questions: What is reverberation?

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  2. Answer the following questions: Why are ceilings of concert halls and...

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  3. Answer the following questions: How will you reduce reverberation in ...

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  4. Write short note on Ultrasound.

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  5. Write in short note on SONAR?

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  6. Write short note on Reverberation.

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  7. Write short note on Sonogaphy. How is it misused.

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  8. The roof of a movie theatre and a conference hall is curved.

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  9. The intensity of reverberation is higher in a closed and empty house.

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  10. We cannot hear the echo produced in a classroom.

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  11. Solve the following example: A sound wave passes over a fixed point i...

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  12. Solve the following example: If the time period of a wave if 0.004s, ...

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  13. Solve the following example: A sound wave having certain frequency tr...

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  14. A sound wave has frequency 320 Hz and wavelength 0.25 m. How much dist...

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  15. Solve the following example: A source of sound has frequency 1000Hz. ...

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  16. Solve the following example: A sound wave has wavelength 0.85 m in ai...

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  17. Solve the following example: A sound wave has wavelength 0.86 m and s...

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  18. Solve the following example: A person standing before a cliff shouts ...

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  19. Solve the following example: A person standing between two hills fire...

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  20. Nita heard the sound of lightning after 4 seconds of seeing it. What w...

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