A woman is travelling in a car at a speed of 25ms^(-1) she is movinng away from a source producing a sound of 512Hz.Name the phenamenon that explains this variation

A woman is travelling in a car at a speed of 25ms^(-1) she is movinng

1.	A woman is travelling in a car at a speed of 25ms^(-1) she is movinng away from a source producing a sound of 512Hz.Name the phenamenon that explains this variation
Answer» SOLUTION :DOPPLER EFFECT