Question
Physics Question on Light - Reflection and Refraction
If i1 and i2 are the angles of incidence and emergence respectively and A is the angle of prism, then the angle of deviation is given by
A
(i1+i2)-2A
B
(i1+i2)-A
C
A (i1-i2)
D
A (i1+i2)
Answer
(i1+i2)-A
Explanation
Solution
The correct option is (B): (i1+i2)-A