Refractive index of glass is 1.5the find its critical angle.

1.	Refractive index of glass is 1.5the find its critical angle.
Answer» ANSWER: SIN^-1 2/3 Explanation: sin IC 1/n = 1/1−5 i = sin^-1 1/1−5 = sin^-1 10/15 = sin^-1 2/3

Answer»

ANSWER:

SIN^-1 2/3

Explanation:

sin IC 1/n = 1/1−5

i = sin^-1 1/1−5

= sin^-1 10/15

= sin^-1 2/3

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Refractive index of glass is 1.5the find its critical angle.​

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Refractive index of glass is 1.5the find its critical angle.