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The speed of sound in fresh water at 293k is 1482 m/s. At what temperature is the speed of sound in helium gas the same as that of fresh water at 293k? Helium is considered a monatomic ideal gas (y = 1.67 and atomic mass = 4.003u).

A)442K

B)377K

C)525K

D)313K

E)633K

Verified Answer :

syed514

The speed of sound in fresh water at 293k is 1482 m/s.
At 633K temperature is the speed of sound in helium gas the same as that of fresh water at 293k.
E)633K

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