If the angle of incidence (i) for a light ray in air be 40' and the angle of refraction(r) in glass be 30°. Find the refractive index of glass with respect to air.
give me the correct answer.
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Answers
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Answer:
10°
Explanation:
40°-30°=10°
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it's very urgent plz help me.
Air RI is1.0003&Glass RI is 1.52
I can't understand
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