A ray of light strikes the glass slab at an angle of 90°. What are the angle of incidence and the angle of refraction?
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4
Answer:
both will be zero
Explanation:
when any ray of light strikes perpendicular to suraface then it retraces its path.
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Answered by
1
Answer:the angle of refraction and the angel of incidence will be zero
Explanation:As it will return in the same direction of incidence ray
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