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option e.
At first incidence light is deviated towards the normal therefore µ2 > µ1. Also at second incidence TIR takes place therefore µ2 > µ3, also µ1 > µ3 because for the same angle in medium µ2, angle in µ1 medium is less.
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Explanation:
Answer:
option e.
At first incidence light is deviated towards the normal therefore µ2 > µ1. Also at second incidence TIR takes place therefore µ2 > µ3, also µ1 > µ3 because for the same angle in medium µ2, angle in µ1 medium is less.
Hope this may help you.!!
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