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A tank whose bottom is a mirror is filled with water to adepth of 20.4 cm. A small fish floats motionless 6.60 cm under the surface of the water.

What is the apparent depth of the fish when viewed at normalincidence to the water? (use 1.33 for index of refraction ofwater)

What is the apparent depth of the reflection of the fish inthe bottom of the tank when viewed at normal incidence? (use 1.33for index of refraction of water)

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