Question

If minimum deviation is 30°, then speed of light in shown prism will be

• A. \(\frac {3}{\sqrt 2} \times 10^8\ m/s\)
• B. \(\frac {1}{\sqrt 2} \times 10^8\ m/s\)
• C. \(\frac {2}{\sqrt 2} \times 10^8\ m/s\)
• D. \(\frac {2}{3} \times 10^8\ m/s\)

Answer 1

The Correct Option is A

The correct option is (A): \(\frac {3}{\sqrt 2} \times 10^8\ m/s\).