Young’s double slit experiment is first performed in air and then in a medium other than air. It is found that $8^{th}$ bright fringe in the medium lies where $5^{th}$ dark fringe lies in air. The refractive index of the medium is nearly:
A
1.25
B
1.59
C
1.69
D
1.78

Question

Young’s double slit experiment is first performed in air and then in a medium other than air. It is found that $8^{th}$ bright fringe in the medium lies where $5^{th}$ dark fringe lies in air. The refractive index of the medium is nearly:

A

1.25

B

1.59

C

1.69

D

1.78

Accepted Answer

1.78

Answer

1.25

Answer

1.59

Answer

1.69

NEET 2017 Physics Young's Double Slit Experiment MCQ Question

Correct Answer

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