Physics, asked by manyareddy1901, 12 days ago

5. The critical angle for glass is 42º. A ray of light is incident on side AC of glass prism, shown in diagram. A (a) Why does the ray DF not suffer any refraction on entering the prism? (b) Show the path of ray DF, after striking the side AB at E. (c) State two conditions for total internal reflection.

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Answered by rdvishni2470

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incident on side AC of glass prism, shown in diagram. A (a) Why does the ray DF not suffer any refraction on entering the prism? (b) Show the path of ray DF, after striking the side AB at E. (c) State two conditions for total internal reflection.

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