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Q.

Find the value of the angle of emergence from the prism. Refractive index of the glass is 3 .
 

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An Intiative by Sri Chaitanya

a

60°

b

45°

c

30°

d

90°

answer is D.

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Detailed Solution

r1+r2=A=30°

r2=30°r1=0°

From Snell's law

sini2=3sin300

i2=600

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