The relation between wavelength `(lamda)` and angular wave number (k) of a wave is

Write a relation between wavelength (lambda) , frequency (upsilon) and speed of wave (c).

Write equation of relation between wave speed, angular frequency and angular wave number.

The relation between speed of wave v, wavelength lambda and time period T is

The relation between frequency n wavelength lambda and velocity of propagation v of wave is

The relation between frequency 'n' wavelength 'lambda' and velocity of propagation 'v' of wave is

Explain the relation between wavelength, frequency and speed of a sound wave. What happens if we double the wavelength of a sound wave travelling in air?