Explain why are monochromators grating monochromators

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Why are monochromators (prism or grating monochromators) used in scanning instruments as opposed to absorption filters for wavelength selection?

Reference no: EM13184592

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Explain why are monochromators grating monochromators : Why are monochromators (prism or grating monochromators) used in scanning instruments as opposed to absorption filters
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