Question

The polarising angle of a glass slab for green light is ${54.75}^0$. what is the angle of minimum deviation of a ray of green light for an equilateral prism made of the same material as that of the glass slab?
$(given:\tan {54.75}^0=1.414)$

• A. ${54.75}^0$
• B. ${60}^0$
• C. ${45}^0$
• D. ${30}^0$

Answer 1

The correct option is D ${30}^0$