A light ray in water is incident on a boundary with air at an angle of 22°. The refractive index of water is 1.33 and that of air is 1.00. What is the angle of refraction in air?

A) 15°

B) 22°

C) 30°

D) 45°

I want to know and always wanted to know. Does it mean that i am a late bloomer since i am 13 and the rest of my friends have already grown taller?

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