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Two coherent sound sources A and B produ...

Two coherent sound sources A and B produce a sound of wavelength `lambda.` If at `t=0` a detector starts moving with constant velocity `v_(0)` from point O along y - direction, then the minimum time, after which it detects the sound of maximum intensity, is `(D gt gt lambda)`

A

`(sqrt7D)/(v_(0))`

B

`(D)/(3v_(0))`

C

`(D)/(v_(0))`

D

`(sqrt7D)/(3v_(0))`

Text Solution

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The correct Answer is:
D
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