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1.3 Exercise 10

Avg difficulty 2.5

Unless otherwise specified, for problems 1 through 10, the indices of refraction of glass and water should be taken to be 1.50 and 1.333, respectively.

A pencil flashlight submerged in water sends a light beam toward the surface at an angle of incidence of 30°30 °. What is the angle of refraction in air?

OpenStax University Physics Volume 3, 1.3 Refraction, exercise 10

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Adapted from University Physics Volume 3 © 2016 Rice University. Licensed under CC BY 4.0. Source: University Physics Volume 3. Imported at revision db44eb9.