STANDARD Physics Total Internal Reflection MCQ Question with Solution

For a total internal reflection, which of the following is correct?

A

Light travel from rarer to denser medium.

B

Light travel from denser to rarer medium.

C

Light travels in air only.

D

Light travels in water only.

Correct Answer

Option B

Detailed Explanation

In total internal reflection, light must travel from a denser medium to a rarer medium at an angle greater than the critical angle, ensuring that the light is completely reflected back into the denser medium.

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