Home
Class 12
PHYSICS
Young's double slit experiment is first ...

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 dark fringe lies in air. The refractive index of the medium is nearly

A

1.5

B

1.25

C

1.78

D

1.69

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Ina Young.s double slit experimnt the slits are 0.2 mm apart and the screen is 1.5 m away. It is obseved that distance btween the central bright fringe and fourth dark fringe is 1.8 cm. Find th wave length of light ued.

In a Young's double slit experiment the slit are 0.2 mm apart and the screen is 1.5 m away.It is observed that the distance between the central brigth fringe and fourth dark fringe is 1.8 cm .Find the wavelength of light used.

In the Young's double slit experiment,the interference pattern is found to have an intensity ratio between brigth and dark fringe as 9.This i mplies that

In Young's double slit experiment, the slits are separeted by 0.56 mm and the screen is places 2.8m away. The distance between the central bright fringe and the fifth bright fringe is 1.5 cm. Find the wavelength of light used.

In Young.s double slit experiment, the slits are separetd by 0.28 mm and the screen is places 2.8 m away. The distance between the central bright fringe and the fifth bright fringe is 1.2 cm. Find the wavelength of light used.

In a Young's double slit experiment, the slits are separated by 0.03 cm and the screen is placed 1.5 m away. The distance between the central fringe and the fourth bright fringe is 1 cm. Determine the wavelength of light used in the experiment.