PHY 142 Final: PHYS 142 University of Rochester P142 FinalExam 2008

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31 Jan 2019
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Please read the problems carefully and answer them in the space provided. Write on the back of the page, if necessary. Problem 1 (6 pts, 3 pts/part, show your work ): Part i: initially polarized light is incident on a polarizer. Biff goes diving and shines an underwater searchlight at the surface of the water (index of refraction 1. 33) with an angle of incidence of 32 degrees relative to the normal to the surface of the water. Ampere s law is valid: when there is a high degree of symmetry in the system, when there is no symmetry in the system, when the current is constant, when the magnetic field is constant, always. A series rlc circuit with l=5 h, c=10 f, and r =10 ohms is driven by a generator with a maximum emf of 100v and a variable frequency. The resonant frequency of this circuit is approximately.