In a double slit interference experiment, the fringe width obtained with a light of wavelength
Channel: Doubtnut
Date: 2020-05-24

In a double slit interference experiment, the fringe width obtained with a light of wavelength 5900 Å was 1.2 mm for parallel narrow slits placed 2 mm apart. In this arrangement. If the slit separation is increased by one-and-half times the previous value, then the fringe width is