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S(1) and S(2) are the two coherent point...

`S_(1) and S_(2)` are the two coherent point sources of light located in the xy-plane at points (0, 0) and `(0 , 3lamda)` respectively. Here `lamda` is the wavelength of light. At which one of the following points (given as coordinates), the intensity of interference will be maximum?

A

`(3lamda,0)`

B

`(4lamda, 0)`

C

`(5lamda//4, 0)`

D

`(2lamda//3, 0)`

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