A grating has 350 rulings/mm and is illuminated at normal incidence by white light. A
Chapter 36, Problem 53(choose chapter or problem)
A grating has 350 rulings/mm and is illuminated at normal incidence by white light. A spectrum is formed on a screen 30.0 cm from the grating. If a hole 10.0 mm square is cut in the screen, its inner edge being 50.0 mm from the central maximum and parallel to it, what are the (a) shortest and (b) longest wavelengths of the light that passes through the hole?
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