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Total internal reflection can take place only if ______.
Physics
Geometrical Optics
Question
Updated
19 Aug 2026
Total internal reflection can take place only if ______.
A
Choose Your Answer
A
light goes from an optically rarer medium (smaller refractive index) to optically denser medium
B
light goes from optically denser medium to rarer medium
C
the refractive indices of the two media are close to each other
D
the refractive indices of the two media are widely different.
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