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Two coherent point sources S(1) and S(2)...

Two coherent point sources `S_(1)` and `S_(2)` vibrating in phase emit light of wavelength `lambda`. The separation between the sources is `2 lambda`. Consider a line passing through `S_(2)` and perpendicular to the line `S_(1)S_(2)`. What is the smallest distance from `S_(2)` where a minimum of intensity occurs ?

A

`(5lambda)/(2)`

B

`(3lambda)/(2)`

C

`(7lambda)/(12)`

D

`(3lambda)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
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