The velocity of sound in air at NTP is 330m/s. What will be its value when temperature is doubled and pressure is halved?
A. 165 m/s
B. 330 m/s
C. 330 /\(\sqrt{2}\)
D. 300/\(\sqrt{2}\) m/s
Answer:C
The velocity of sound in air at NTP is 330m/s. What will be its value when temperature is doubled and pressure is halved?
A. 165 m/s B. 330 m/s C. 330 /\(\sqrt{2}\) D. 300/\(\sqrt{2}\) m/s