A mixture of violet light ( 410 nm in vacuum) and red
Chapter 27, Problem 27.28(choose chapter or problem)
A mixture of violet light ( 410 nm in vacuum) and red light ( 660 nm in vacuum) falls on a grating that contains 1.0 104 lines/cm. For each wavelength, find the angle that locates the first-order maxima. Reasoning Before Equation 2
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