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Unformatted text preview: Solutions to Exam 2, Phys152 Fall09 P = I2R ‐‐ > R = P/I2 = 15/(0.30)2 = 167 Ω = 170 Ω
(2 significant digits) B and C are in parallel: (the sign is not needed for this question) tells (Ammeters have zero resistance, hence zero voltage drop) 4.3 V P∝ all, to see x c = λf ...
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This note was uploaded on 09/06/2011 for the course PHYSICS 152 taught by Professor Brar during the Spring '08 term at UMass (Amherst).
 Spring '08
 Brar
 Resistance

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