Question
Physics Question on Ray optics and optical instruments
The angle of minimum deviation for a prism of apex angle 60° and refractive index of 2 is:
A
45°
B
90°
C
30°
D
60°
E
15°
Answer
30°
Explanation
Solution
The correct answer is (C):30°
The angle of minimum deviation for a prism of apex angle 60° and refractive index of 2 is:
45°
90°
30°
60°
15°
30°
The correct answer is (C):30°