Question

If i1 and i2 are the angle of incidence and angle of emergence respectively, then at the angle of minimum deviation

• A. $i_1=i_2$
• B. $i_1=2i_2$
• C. $2i_1=i_2$
• D. $i_1=\sqrt{i_2}$

Answer 1

Answer: (A)

$i_1=i_2$

Answer 2

The correct answer is option (A):$i_1=i_2$