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Grade Upto college level Discuss with colleagues and IITians

what is doplers effect?

Profile image of KAVITHA
12 Years agoGrade Upto college level
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2 Answers

Profile image of Avinash
12 Years ago

Doppler effect:-

Relative motion between a source and observer is known as doppler effect.

Profile image of P.Sai vardhini
12 Years ago
an increase (or decrease) in the frequency of sound, light, or other waves as the source and observer move towards (or away from) each other. The effect causes the sudden change in pitch noticeable in a passing siren, as well as the red shift seen by astronomers.

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