what is the doppler`s effect?

what is the doppler`s effect?

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Grade:12th pass

1 Answers

235 Points
8 years ago
The Doppler effect (or Doppler shift) is the change in frequency of a wave (or other periodic event) for an observer moving relative to its source. It is named after the Austrian physicist Christian Doppler, who proposed it in 1842 in Prague

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