A $475$nm light source illuminates a pair of slits with a $2\mathrm{.}0$m$2\mathrm{.}0$m slit width and a $14$mm slit separation. The pattern is displayed on a screen, and the intensity at the center of the pattern is $1\mathrm{.}0$mW$/$cm$21\mathrm{.}0$mW$/$cm$2.$