Question

state Doppler effect ​

Answer 1

Answer:

Doppler Effect refers to the change in wave frequency during the relative motion between a wave source and its observer.

Please mark me as brainliest.

I hope it will help you.

Answer 2

Answer :-

• Doppler effect or Doppler shift is a phenomenon that is observed whenever the source of waves is moving with respect to an observer.

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀Or

• It refers to the change in wave frequency during relative motion between a wave source and its observer.