Question
Light of wavelength $600 \, \text{nm}$ is incident normally on a slit of width $0.2 \, \text{mm}$. The angular width of the central maximum in the difraction pattern is (measured from minimum to maximum).
Light of wavelength $600 \, \text{nm}$ is incident normally on a slit of width $0.2 \, \text{mm}$. The angular width of the central maximum in the difraction pattern is (measured from minimum to maximum).