Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Waves The Speed of Sound
The velocity of sound in air is taken as 332 m/s. If the pressure of a gas is taken double, then what will be the velocity of sound in air?
1
996 m/s
2
664 m/s
3
332 m/s
4
More than one of the above
5
None of the above