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The speed of sound in oxygen is 332 m/s at STP. The speed of sound in hydrogen at STP will be …………..

Answer»

53/2 m/s
2546 m/s
1328 m/s
664 m/s

Solution :`v = sqrt((GAMMA RT)/(M))`
`gamma` is same for both the gases , so , `(v_(H_(2)))/(v_(O_(2))) = sqrt((32)/(2)) = 4`
`IMPLIES f_(H_(2)) = 4 xx 332 = 1328` m/s


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