. The angle of minimum deviation is
The refracting angle of prism is A and refractive index of material of prism is cotA/2
A. 180°– 3A
B. 180° + 2A
C. 90° –A
D. 180° – 2A
Best Answer
Ans: D
Related questions
The refracting angle of prism is A and refractive index of material of prism is cotA/2
A. 180°– 3A
B. 180° + 2A
C. 90° –A
D. 180° – 2A
Ans: D
