4. {21} points) Light of wavelength EDD nrn comes in at normal incidence to a double slil1 and the pattern is observed on a distant. innitely.r large screen. The graph below shows the intensityr vs. angle E with respect to The optic axis. {The exact center of the graph corresponds to 3:0.) You are given That The rst \"wide minimum" occurs at E = :tl\". as shown by The arrow on The gure. s=+HJu a.) (5 points} Find The width of each slit. h.) {5 points) Find the distance between The centers of The two slits. C.) [II] points] Find The angle corresponding to The 3rd \" edge of the graph. wide minimum" at The very,r