Unformatted text preview: the refracted and reflected beams are perpendicular. 4. The laser is directed through a cylindrical lens in order to disperse the beam. The laser used is not wide enough for our purposes in this experiment. 5. The law of refraction is generally know as Snell’s law....
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- Fall '08
- Polarization, Snell's Law, refractive index, Fresnel equations, Stephen Harper