Ray Optics and Optical Instruments

Question: The velocity of light in a medium is half its velocity in air. If ray of light emerges from such a medium into air, the angle of incidence, at which it will be totally internally reflected, is

1) $15^o$

2) $30^o$

3) $45^o$

4) $60^o$

Solution:

Explanation: No Explanation

Total Internal Reflection

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)