Question

The ray of light travels from an optically denser to rarer medium. The critical angle for the two media is C. The maximum possible angle of deviation of the ray will be

• A. $\frac{\pi }{2}-C$
• B. $\pi -2C$
• C. 2C
• D. $\frac{\pi }{2}+C$

Answer 1

Answer: (B)

Correct answer is (b) $\pi -2C$