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what is the doppler`s effect?

Seenu , 10 Years ago
Grade 12th pass
anser 1 Answers
venky
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
Last Activity: 10 Years ago
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