Question

causes of doopler's effect

Answer 1

hey mate,
here is your answer:-
doopler's effect is a change in frequency and a wavelength in wave. it is caused by the change in distance between the thing creative wave and whatever is measuring, seeing and hearing the wave.

a common example is sitting in a car while another car goes by the watcher. the watcher will hear a change in pitch, while the sender will not.

i hope it's helpful to you

Answer 2

heya...

Here is your answer...

Doppler effect:

Doppler effect means an increase in the frequency of the sound or light or other waves in relation to observer who is moving relative to the wave source .

Causes of doppler effect:

● The doppler effect is caused when the source of a wave form sends out at a regular rate.

It may help you...☺☺