The absolute temperature of a sample of nitrogen gas is doubled while its composition…
PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics
Problem
The absolute temperature of a sample of nitrogen gas is doubled while its composition and pressure remain the same. What happens to the speed of sound in the gas?
(a) It becomes twice as large.
(b) It remains unchanged.
(c) It increases by a factor of 2.
(d) It becomes 21 of its initial value.