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A source and an observer are at rest w.r...

A source and an observer are at rest `w.r.t` ground. Which of the following quantities will remain same, if wind blows from source to oberserver ?

A

Frequency

B

Speed of sound

C

wavelength

D

Time period

Text Solution

Verified by Experts

The correct Answer is:
A, D
Dopplar effect in Frequency appears when there is relative motion between source and observer
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