Question

prism with angle 60 , if the deviation angle is 16 , calculate the refractive index of the prism.

A : 1.53
B : 0.83
C: -1.53
D: 1.23

Answer 1

D=(n-1)A

where

D=deviation

A=angle of prism

n=refractive index of prism

》》16=(n-1)60

n-1=4/15

n=19/15

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