In Kundt's tube, when waves of frequency $10^{3} H z$ are produces the distance between five consecutive nodes is $82.5 c m$ . The speed of sound in gas filled in the tube will be

660 m s^{- 1}

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330 m s^{- 1}

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230 m s^{- 1}

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100 m s^{- 1}

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Solution

The correct option is D $330 m s^{- 1}$
$\frac{5 λ}{2} = 82.5 c m$
$λ = 33 c m a n d v = f λ = 330 m s^{- 1}$

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In Kundt's tube, when waves of frequency 103 Hz are produces the distance between five consecutive nodes is 82.5 cm. The speed of sound in gas filled in the tube will be

The correct option is D 330 ms−15λ2=82.5 cmλ=33 cmandv=fλ=330 ms−1

In Kundt's tube, when waves of frequency $10^{3} H z$ are produces the distance between five consecutive nodes is $82.5 c m$ . The speed of sound in gas filled in the tube will be

The correct option is D $330 m s^{- 1}$
$\frac{5 λ}{2} = 82.5 c m$
$λ = 33 c m a n d v = f λ = 330 m s^{- 1}$