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Full set of Notes with Fill-Ins - San Jose State University

Full set of Notes with Fill-Ins - San Jose State University

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Chem 155 Unit 6 Page 119 <strong>of</strong> 316The Grating Equation:Grooves or blazes:Lines or rulings etched into grating that scatter ordiffract the light.Light emitted from the grating surface is called:Diffracted lightFor a single, polychromatic input beam:Infinite monochrmatic output beams differing inangleFor a particular wavelength (λ) to be diffracted at aparticular angle, the corresponding pathlengthdifference (DBC) must be equal to:nλ must = DBC where n is any integerPage 119 <strong>of</strong> 316

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