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प्रश्न
Total internal reflection can take place only if light is travelling from ______.
विकल्प
Denser to rarer medium
Denser to denser medium
Rarer to rarer medium
Rarer to denser medium
MCQ
रिक्त स्थान भरें
उत्तर
Total internal reflection can take place only if light is travelling from denser to rarer medium.
Explanation:
Conditions for Total Internal Reflection are:
- Light should travel from denser medium to rarer medium
- Angle of incidence > critical angle
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