Angular ranges of the first three orders
White light consisting of wavelengths ranging from 400nm to 700nm falls on a diffraction grating that has 4000 lines/cm.
(a) What are the angular ranges of the first three orders?
(b) Which (if any) of these orders overlap?
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White light consisting of wavelengths ranging from 400nm to 700nm falls on a diffraction grating that has 4000 lines/cm. What are the angular ranges of the first three orders?
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