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Question
Physics
When the angle of deviation for refraction through the prism is minimum then the true statement is Angle of incidence is equal to:
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Q. When the angle of deviation for refraction through the prism is minimum then the true statement is Angle of incidence is equal to:
Ray Optics and Optical Instruments
A
the angle of refraction
32%
B
the angle of emergence
41%
C
half the angle of prism
23%
D
half the angle of deviation.
5%
Solution:
$i_0=i_2$