6.
The critical angle for refraction from glass to air is 42° and that from water to air is 48º. Find the critical angle for refraction from glass to water.
Answers
Answered by
34
Answer:
From Snell's Law we get n
i
sinθ
i
=n
r
sinθ
r
=>sinθ
c
=
n
i
n
r
θ
c
=sin
−1
(
37
30
)=54.17
0
Step-by-step explanation:
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