Question: A catfish is 2.00 m below the surface of a smooth lake. (i). What is the diameter of the circle on the surface through which

A catfish is 2.00 m below the surface of a smooth lake.

(i). What is the diameter of the circle on the surface through which the fish can see the world outside the water?

(ii). If the fish descends, does the diameter of the circle increase, decrease, or remain the same?

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