Secure l https://session.masteringphysics.com/myct/i emview? assignment ProblemI

Question

Secure l https://session.masteringphysics.com/myct/i emview? assignment ProblemID 73556542&offset; next College Physics 2 PHY 2054-003 (2173) Ch 23 HW Part 2) How Deep Is the Goldfish? e previous 17 of 27 l next How Deep Is the Goldfish? What is the apparent depth of the fish when viewed at normal incidence to the water? Express your answer in centimeters. Use 1.33 for the index of refraction ot water. A tank whose bottom is a mirror is filled with water to a depth of 20.1 cm A small fish floats 4.66 cm motionless 6.20 cm under the surface of the water Submit Hints My Answers Give Up Review Part Correct Part B What is the apparent depth of the reflection of the fish in the bottom of the tank when viewed at normal incidence? Express your answer in centimeters. Use 1.33 for the index of refraction of water. Submit Hints My Answers Give Up Review Part

Explanation / Answer

Apparent depth = Real depth x (refractive index of the medium of observer/refractive index of the medium of object)

= 20.1 x (1/1.33)

= 20.1 x1.33 cm

= 26.733 cm

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