Physics, 19.03.2021 18:50, Brandon4188

A scuba diver wants to signal to someone standing on the shore of a lake. If the diver is 1.2 m below the lake's surface, at what angle in degrees, relative to the normal, should the diver shine a flashlight beam in order for the person to see it. The index of refraction for water is 1.33.

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A scuba diver wants to signal to someone standing on the shore of a lake. If the diver is 1.2 m belo...