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. \(\frac {330}{√2}\) m/s
Answer:D
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. \(\frac {330}{√2}\) m/s