Anonymous
Anonymous asked in Science & MathematicsPhysics · 1 month ago

A ray of light in a tank of water has an angle of incidence of 42°. What is the angle of refraction in air? ?

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  • alex
    Lv 7
    1 month ago
    Favourite answer

    sin(42) = 1.33 sin(r)

    solve for r degrees

    • bob1 month agoReport

      just to double check what did you get for this

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