Horizontal surface of a table For minimum deviation of ray, which of
4 ray of light falls on one of the lateral surface of an equilateral glass prism placed on the following is true?
a)PQ is horizontal
b) OR is horizontal
c) RS is horizontal
d)either PQ or RS is horizontal
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Answer:
QR is horizontal is the correct answer I think it correct please mark me as been list
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Explanation:
b is the correct answer and mark me as brainlist tag
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