Question

A tank whose bottom is a mirror is filled with water to a depthof 19.1 cm. A small fish floats motionless 6.00 cm under thesurface of the water.

Part A

What is the apparent depth of the fish whenviewed at normal incidence to the water?

Express your answer in centimeters.Use 1.33 for the index ofrefraction of water.

Part B

What is the apparent depth of the reflectionof the fish in the bottom of the tank when viewed at normalincidence?

Express your answer in centimeters.Use 1.33 for the index ofrefraction of water.