l\ monochromatic light source of wavelength A. iS placed at S. Three slits Si, Sz and S3 are equidistante screen. from the source S and the m_ ::`IfhI.etheSIP - SzPAand SiP -6intensity at P when only one slit is open, the intensity at P when all the three slits are open is

sahil , 7 Years ago

Grade 12