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A tuning fork of frequency `480 Hz` resonates with a tube closed at one end of length `16 cm` and diameter `5cm` in fundamental mode. Calculate veloci

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A tuning fork of frequency `480 Hz` resonates with a tube closed at one end of length `16 cm` and diameter `5cm` in fundamental mode. Calculate velocity of sound in air.
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Correct Answer - C
KEY CONCEPT : In the fundamental mode
`(l + 0.6r) = (lambda)/(4) = (v)/(4f)` rArr `v = (4l(l +0.6r) = 336 m//s`.
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