Calculate the critical angle for light traveling from water to air. (Refractive index of water = 1.33)
a
36.9°
b
41.3°
c
48.8°
d
49.2°
e
51.4°
Explanation
Correct Option
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Primus113
5 years ago
1/1.33
= 0.75
antisin of 0.75 = 48.56
approximately 48.6
so the closest answer there is option B
