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if critical angle for material of prism is C and angle of prism is A then there will be no emergent ray when
a)A
b)A=2C
c)A>2C
d)A

AH , 8 Years ago
Grade 12
anser 2 Answers
Suraj Singh

Last Activity: 8 Years ago

The correct answer is c as it is the condition of total internal reflection... SO due to total internal reflection no rays will be emerged... Hope U like it
AH

Last Activity: 8 Years ago

Y not other what is relation between Critical angle and A...pls explain y A>2c ....not other option i know wat is total intrnal reflection but cant link this question
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