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?
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) 330 √2 m/s
(D) \(\frac{330}{\sqrt{2}}\) m/s
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