Question
Physics Question on Youngs double slit experiment
Young’s double slit experiment 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
A
1.25
B
1.59
C
1.69
D
1.78
Answer
1.78
Explanation
Solution
The correct option is (D): 1.78.