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Unit13Summary

# Unit13Summary - Unit 13 Assignment[square brackets =...

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Unit 13 Assignment [square brackets] = optional problem or activity PP = Practice Problem; MC = Multiple-Choice question; CQ = Conceptual Question; R&S = Review & Synthesis problem Motional emf, Electric generators Read GRR sec. 20.1 - 20.2 Problems: [20.1], [20.3], 20.4, 20.5 PP 20.2, p. 740 Tutorial: Generator Faraday's law; Lenz's law, Magnetic flux Read GRR 20.3 - 20.4 [Watch Video 13-1, time 25 min. and Video 13-2, time 17 min.] Tutorials: Magnetic flux, Coupled loops Problems: 20.13, 20.14, 20.17, [20.20] Transformers, Eddy currents, Mutual and self-inductance Read GRR sec. 20.6 – 20.7 and 20.9 Problems: 20.25, [20.29], [20.33], 20.35, 20.36, [20.37] PP 20.9, p. 753 Tutorials: Why did ac win?, Transformer "Interactive Demo" of induced currents as the area of a coil is changed (Blackboard link) Self-Demonstrations 1-3: 1. Electromagnetic Induction by A. relative motion of a coil and a bar magnet, p. 13-4 B. switching a DC current, p. 13-5 (see directions in Study Guide) 2. The "Swing Generator" 3. The Crank Generator Laboratory Experiment : Electromagnetic Induction [If you have not used an oscilloscope before, watch Video GT-1, (10 min.)] Review of magnetism and Faraday’s law

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