Lesson: Chapter 5 — Optics

5.3.1. The laws of refraction 2 of 5 Reset answers

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Question 2

Snell's law says that sin i ÷ sin r depends on…

A the brightness of the light B the angle of incidence C the two media only D the size of the block

The right answer is the one marked above.

The two media only. Change the angle and both sines change, but their ratio stays the same.

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