The speed of light in media $ M_1 $ and $ M_2 $ is 1.5 $ \times 10^8 $ m/s and 2.0 $ \times 10^8 $ m/s respectively. A ray of light enters from medium $ M_1 $ to $ M_2 $ at an incidence an

Question

The speed of light in media $ M_1 $ and $ M_2 $ is 1.5 $ \times 10^8 $ m/s and 2.0 $ \times 10^8 $ m/s respectively. A ray of light enters from medium $ M_1 $ to $ M_2 $ at an incidence angle $ i $. If the ray suffers total internal reflection, the value of $ i $ is

Accepted Answer

Equal to or greater than $ \sin^{-1}\left(\frac{3}{4}\right) $

Answer

Equal to $ \sin^{-1}\left(\frac{2}{3}\right) $

Answer

Equal to or less than $ \sin^{-1}\left(\frac{3}{5}\right) $

Answer

Less than $ \sin^{-1}\left(\frac{2}{3}\right) $

AIPMT MAINS 2010 Physics Total Internal Reflection MCQ Question

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