1.

Find the thickness of a plate whichwill produce a change in optical path equalto halfthe wavelengthlambda of the light passing through it normally . The refractive index of the palte is mu.

Answer»

`LAMBDA/(4(mu-1))`
`(2lambda)/(mu-1)`
`lambda/(mu-1)`
`lambda/(2(mu-1))`

ANSWER :D


Discussion

No Comment Found

Related InterviewSolutions