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Question
If a ray of light doesn't enter rarer medium and reflects back to the denser medium. This phenomenon is called as:
If a ray of light doesn't enter rarer medium and reflects back to the denser medium. This phenomenon is called as:
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Solution
The correct option is B Total internal reflection
Critical angle is the angle above which the total internal reflection occurs and if the angle of incidence is more than critical angle then the light reflects back into the same medium.
Total internal reflection
Critical angle is the angle above which the total internal reflection occurs and if the angle of incidence is more than critical angle then the light reflects back into the same medium.
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