Rankers Physics
Topic: Ray Optics
Subtopic: Total Internal Reflection

If the critical angle for total internal reflection from a medium to vacuum is 30°, the velocity of light in the medium is
\[3\times 10^{8} m/s \]
\[1.5\times 10^{8} m/s \]
\[6\times 10^{8} m/s \]
\[\sqrt{3}\times 10^{8} m/s \]

No solution provided for this question.

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