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A source is in motion towards a stationary observer. Freq of sound heard by the observer will be twice the true freq when velocity of source be? Velocity is sound is v Opt v ,2v,v/2, 3v/2

A source is in motion towards a stationary observer. Freq of sound heard by the observer will be twice the true freq when velocity of source be? Velocity is sound is v
 Opt v ,2v,v/2, 3v/2

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1 Answers

Shivansh
askIITians Faculty 267 Points
3 years ago
v/2

use dopplers formula

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