The refractive index of a given transparent medium is 1.4. Which of the following is the minimum internal angle for total internal reflection to take place ...

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The refractive index of a given transparent medium is 1.4. Which of the following is the minimum internal angle for total internal reflection to take place in the medium?

30^o

36^o

44^o

46^o

54^o

Refraction Of Light Through At Plane And Curved

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