Two coherent monochormatic light source are located at two vertices of an equilateral trangle
Channel: Doubtnut
Date: 2020-02-16

Two coherent monochormatic light source are located at two vertices of an equilateral trangle. If the intensity due to each of the source independently is `1Wm^(-2)` at the third vertex. The resultant intensity due to both the sources at that point (i.e at the third vertex) is (in `Wm^(-2)` )