33. Geometric Optics
Refraction of Light & Snell's Law
5:08 minutes
Problem 34a
Textbook Question
Textbook QuestionA person is lying on a diving board 3.00 m above the surface of the water in a swimming pool. She looks at a penny that is on the bottom of the pool directly below her. To her, the penny appears to be a distance of 7.00 m from her. What is the depth of the water at this point?
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