Speed of sound in air is `331 ms^(-1)` at `0^(@)C`. Prove that it increases at a rate of `0.6 ms^(-1).^(@)C^(-1)` for small temperature increase.

Velocity of sound in air is 332 ms^-1 . Its velocity in vacuum will be

The speed of sound waves in air at 300 K is 248 ms^(-1) . At what temperature will the speed be 402 ms^(-1) .

The velocity of sound in air at N.T.P is 331 ms^(-1) .Calculate the velocity at 91^@ C .

The velocity of sound in air is 332 ms^(-1) at 0^@ C .At what temperature will the velocity become 1/2 time that at 0^@C ?

A sound wave of frequency 100 Hz is travelling in air. The speed of sound in air is 350 ms^-1 (a) By how much is the phase changed at a given point in 2.5 ms ? (b) What is the phase difference at a given instant between two points separated by a distance of 10.0 cm along the direction of propagation ?

If the velocity of sound in air at 0^(@)C " is " 332 ms^(-1) , its velocity at 30^(@)C is

The velocity of sound in air at 14^@ C is 340 ms^(-1) .What will it be when the pressure is doubled and temperature is raised to 157.5^@ C ?