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Q. |
Total internal reflection can not take place when light goes from – |
A. | glass to water |
B. | water to glass |
C. | water to air |
D. | glass to air |
Answer» B. water to glass | |
Explanation: For total internal reflection to occur the light must travel from a dense medium to a less dense medium (e.g. glass to air or water to air). It will not happen for light traveling from water (n=1.333) towards glass (n=1.52). |
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