Questions
Velocity of sound in air
I. Increases with temperature
II. Decreases with temperature
III. Increase with pressure
IV. Is independent of pressure
V. Is independent of temperature
Choose the correct answer.
a
Only I and II are true
b
Only I and III are true
c
Only II and III are true
d
Only I and IV are true
detailed solution
Correct option is D
Speed of sound v∝T and it is independent of pressure.Talk to our academic expert!
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The ratio of the speed of sound in nitrogen gas to that in helium gas, at 300 K is
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