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red light from a He-Ne laser is at 590.5 nm in the air. it is fired at an angle of 31.0 to horizontal at a flat transparent crystal of calcite (n= 1.34 ar this frequency) .find the wavelength and frequency of the light inside the crystal and the angle from horizontal that it travels inside the calcite crystal.β
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red light from a He-Ne laser is at 590.5 nm in the air. it is fired at an angle of 31.0 to horizonta...
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