A Grizzly Bear Is Sitting on a Rock in the Middle

Multiple Choice

A grizzly bear is sitting on a rock in the middle of a calm river when she observes a fish directly below.If the apparent depth of the fish is 0.40 m,what is the actual depth at which the fish is swimming? The index of refraction of water is 1.33.

A) 0.80 m
B) 0.71 m
C) 0.62 m
D) 0.53 m
E) 0.45 m