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Q. |
For a ray of light to suffer total internal reflection it has to pass from – |
A. | glass to water |
B. | water to glass |
C. | air to water |
D. | air to glass |
Answer» C. air to water | |
Explanation: Total internal reflection is an optical phenomenon that happens when a ray of light strikes a medium boundary at an angle larger than a particular critical angle with respect to the normal to the surface. |
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