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Total internal reflection can take place only if light is travelling from ______ -

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Question

Total internal reflection can take place only if light is travelling from ______.

Options

  • Denser to rarer medium

  • Denser to denser medium

  • Rarer to rarer medium

  • Rarer to denser medium

MCQ
Fill in the Blanks

Solution

Total internal reflection can take place only if light is travelling from denser to rarer medium.

Explanation:

Conditions for Total Internal Reflection are:

  1. Light should travel from denser medium to rarer medium
  2. Angle of incidence > critical angle
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