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2. What is the angle of refraction for light entering water from air when the light
strikes the water at 20° to the normal? The index of refraction of air is 1 and 1.33
for water.
a) 22.70
b) 5.90
C) 12.9°
d) 14.90
e) 54.30

Respuesta :

jaslyn05

Answer:

D) 14.90

Explanation:

[tex] \sin0w \: = \frac{ \sin(20^{0} ) }{1.33} [/tex]

[tex] { \sin}^{ - 1} = (ans[/tex]

[tex]0w \: = \: 14.90 ^{0} [/tex]

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