In YDSE, the slits are separated by `0.5 mm` and screen is placed `1.0 m`
Channel: Doubtnut
Date: 02/08/2020

In YDSE, the slits are separated by `0.5 mm` and screen is placed `1.0 m` away. It is found that the ninth bright fringe is at a distance of `8.835 mm` from the second dark fringe. Find the wavelength of light used.