Question

Waves produced on the surface of water are formed to move with a velocity of 24ms^-1. If the wavelength of these waves equals 20cm. find the 

(i) frequency (no. of waves produced per second) 

(ii) the time period (i.e. the time required to produce one wave) for these waves.

Answer 1

Approximate frequency range of sound waves is about 15 to 200,000Hz.