The velocity of sound in air at NTP is 3...

The velocity of sound in air at NTP is 330 m/s. What will be its value when temperature is doubled and pressure is halved ?

A

`330 m//s`

B

`165 m//s`

C

`330sqrt(2) m//s`

D

`330//sqrt(2) m//s`

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The correct Answer is:

C

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