NEET | 2017Basic Maths and Units and DimensionsHard
Question
Young's double slit experment is first performed in air and then in a medium other than air. It is found
that 8th bright fringe in the medium lies where 5th dark fringe lies in air. The refractive index of the medium is nearly :-
Options
A.
1.59
B.
1.69
C.
1.78
D.
1.25
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