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The Human Eye and Colourful World
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03/12/2020 6:02 pm
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When light falls at critical angle on the surface of a rarer medium while coming from a denser medium, the refracting angle is ____________.
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03/12/2020 6:02 pm
When light falls at critical angle on the surface of a rarer medium while coming from a denser medium, the refracting angle is 90°.