A) greater for red colour
B) equal but not \[{{30}^{o}}\] for both the colours
C) greater for violet colour
D) \[{{30}^{o}}\] for both the colours
Correct Answer: D
Solution :
Here, Angle of prism, \[A={{60}^{o}}\] For minimum deviation, \[A=2r\] or \[r=\frac{A}{2}=\frac{{{60}^{o}}}{2}={{30}^{o}}\]for both colours.You need to login to perform this action.
You will be redirected in
3 sec