30. The density of oxygen is 16 times the density
of hydrogen. What is the ratio of speeds of
sound in them?
subject : physics
class : 11
chapter : oscillations and waves
book : Fundamental physics ( VOL.ll)
Answers
Answered by
4
4:1
Explanation:
The speed of sound in gas is inversely proportional to the square root of mass of gas. The atomic weight of oxygen is 16 and that of hydrogen is 1. Hence, the speed of sound in oxygen is less than in hydrogen (ratio of speed of sound in hydrogen to the oxygen is 4:1
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