A narrow beam of 100eV electrons is fired at two parallel slits very close to each other.
Channel: Doubtnut
Date: 2020-07-05

PA narrow beam of 100eV electrons is fired at two parallel slits very close to each other. The distance between the slits is 10Å. The electrons waves after passing through the slits interfere on a screen 3m away from slits and form interference fringes. Find the width of the fringe.