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State two physical factors which determi...

State two physical factors which determine loudness of sound.

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  14. State two physical factors which determine loudness of sound.

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  15. Name the factor that determines : Quality of the note.

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  16. Name the factor that determines : Pitch of the note.

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  17. What are damped vibrations ?

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  18. Give examples of damped oscillation.

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  19. Name the phenomenon that cause a loud sound when the stem of a vibrati...

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  20. A certain sound has a frequency of 256 hertz and a wavelength of 1.3 m...

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