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7) A ray of light incident normally on one of the face of a prism of angle 30°. The value of first refracted angle r, is (a)26° b) o c) 60' d) 30°
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7) A ray of light incident normally on one of the face of a prism of angle 30°. The value

of first refracted angle r, is
(a)26° b) o c) 60' d) 30°

User Cartonn
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2 votes

Answer:

26number for a answer of that question answer sapai

User RaedMarji
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