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Optical refraction is caused by different speeds of light in different media Floffe Send a noteboard - 14/05/2019 02:15:19 PM

I do think he understands physics quite well. But when a photon goes from air or vacuum to an optically denser medium, The wavelength is shortened although the frequency is unchanged.

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Optical refraction is caused by different speeds of light in different media Floffe - 14/05/2019 02:15:19 PM 383 Views
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