A Child Sitting at the Edge of a Swimming Pool

Multiple Choice

A child sitting at the edge of a swimming pool sees a coin resting on the bottom of the pool.The coin appears to be 0.75 m directly below the water's surface.How deep is the pool at the location of the coin? The index of refraction of water is 1.33.

A) 0.75 m
B) 0.86 m
C) 1.0 m
D) 1.2 m
E) 1.6 m