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Why is diffraction grating more accurate than double slits to measure the wavelength of light? | Socratic
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Instead of shining monochromatic light (e.g. a laser) through a diffraction grating, what would happen if we shone a polychromatic light source (e.g. white. - ppt download
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File:Colourful Spectrum after Diffraction of Helium (He) light by Diffraction Grating.jpg - Wikimedia Commons
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