関連ワード:  angular width of the central maximum    angular width of the central maximum in the fraunhofer diffraction    angular width of the central maxima    the angular width of the central maximum in a single is 60    the angular width of the central maximum in a single slit diffraction pattern is 60    the angular width of the central maximum in a fraunhofer    the angular width of the central maximum in a single slit diffraction    angular width of the central diffraction maximum    the angular width of the central maximum in a single    the angular width of the central maximum in a single slit diffraction pattern is