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In Young's double slit experiement, if L...

In Young's double slit experiement, if L is the distance between the slits and the screen upon which interference pattern is observed, x is the average distance between the adjacent fringes and d being the slit separation. The wavelength of light if given by

A

`(Xd)/L`

B

`(XL)/d`

C

`(Ld)/X`

D

`1/(LDX)`

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