Refraction Angle Deviation (Jee Mains) | ExamDuo
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Reflection and Refraction
Medium
Refraction Angle Deviation
A ray of light travelling through rarer medium is incident at very small angle i on a glass slab and after refraction its velocity is reduced by 20%. The angle of deviation is
SELECT ONE OPTION
A
i/8
B
i/5
C
i/2
D
4i/5
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