Physics - Wave Optics Question with Solution | TestHub

Two beams of light having intensities$I$and$4I$interfere to produce a fringe pattern on a screen. The phase difference between the two beams are$\frac{\pi }{2}$and$\frac{\pi }{3}$at points$A$and$B$respectively. The difference between the resultant intensities at the two points is$xI$. The value of$x$will be _____ .