Physics+II

Physics II




Kirchhoff's Laws 1. What kind of mathematical relationship exists between the sine of the angle of incidence and the sine of the angle of reflection when light travels from air to a more optically dense medium? 2. Define critical angle and describe what role it plays in fiber optics? 3.What is the meaning of the index of refraction? 4. Describe to role of refraction in the creation of a rainbow.
 * Snell's Law**

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