An echo is heard in 3s. What is the distance of the reflecting surface from the source, given that the speed of sound is 342 ms–1?

In which of the three media, air, water or iron, does sound travel the fastest at a particular temperature?

Distinguish between loudness and intensity of sound.

A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?

Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.

How are the wavelength and frequency of a sound wave related to its speed?