The angle of an incident of a ray of light striking an equalateral triangular prism ABC of refraction angle 60° is 40° calculate
1. The angle of refraction at first face
2. The angle of emergency
3. If the light is incident on the first face AB, describe with the aid of diagram the fate of the light as it passes through the prism?
In Physics
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Asked by Eniola on 21st November, 2021
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