In the figure , the intensity of waves arriving at D from two coherent soucrces  `s_(1) and s_(2) is
Channel: Doubtnut
Date: 2020-08-30

In the figure , the intensity of waves arriving at D from two coherent soucrces  `s_(1) and s_(2) is I_(0)`. The wavelength of the wave is ` lambda = 4 m` . Resultant intensity at D will be