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Q.15.4 (b) Use the formula v=\sqrt{\frac{\gamma P}{\rho }} to explain why the speed of sound in air

(b) increases with temperature.
               

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From the equation \\v=\sqrt{\frac{\gamma RT}{M}}\\ it is clear that the speed of sound is linearly proportional to the square root of the temperature and therefore it will increase with the increase in temperature.

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Sayak

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