Two sources of intensity `I` and 4I are used in an interference experiment. Find the intensity
Channel: Doubtnut
Date: 2020-08-23

Two sources of intensity `I` and 4I are used in an interference experiment. Find the intensity at a point where the waves from two sources superimpose with a phase difference of (a) zero, (b) `pi//2`, (c ) `pi` and (d) ratio of maximum and minimum intensity.