Question

38. For a situation angle i =60° find the refrective index of glass
suffer total internal reflection at the vertical surface

(a) 1.732
(b 1.5
(c) 131
(d) 1.0

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Answer 1

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$\small\underline\mathbb\red{the\: refractive \:index\:will\:be\:1.5}$

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