hw2sol - Carnegie Mellon University Department of...

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Unformatted text preview: Carnegie Mellon University Department of Electrical and Computer Engineering 18-100 Fall 2009 Introduction to Electrical and Computer Engineering Homework 2 - Due Tuesday, September 15, 2009 Problem 1: Rizzoni 3.53, 16 points Left schematic V1 on, I1 off: ? = ? 2 ? 3 + ? 4 + ? 5 ? 2 + ? 3 + ? 4 + ? 5 = 3 1 + 3 + 2 3 + 1 + 3 + 2 = 2 2 = ? ? 1 + ? 1 = 2 1 + 2 2 = 1.33 5 1 = ? 5 ? 3 + ? 4 + ? 5 2 = 2 1 + 3 + 2 1.33 = 0.443 Right schematic I1 on, V1 off: ? = ? 3 + ? 1 ? 2 ? 1 + ? 2 ? 3 + ? 1 ? 2 ? 1 + ? 2 + ? 4 + ? 5 ? 1 = 1 + 1 3 1 + 3 1 + 1 3 1 + 3 + 3 + 2 ( 2 ) = 0.52 5 ? 1 = ? 5 ? = 2 0.52 = 1.037 Superposition: 5 = 5 1 + 5 1 = 0.44 1.04 = 0.594 ? 5 = ? 5 2 5 = 0.594 ? 2 2 = 176 ? Problem 2: Rizzoni 3.63, 16 points Left Schematic, I on, V off: = 2 + 3 5 3 + 5 1 2 + 3 5 3 + 5 + 1 = 75 + 25 100 25 + 100 200 75 + 25 100 25 + 100 + 200 = 64.407 ?...
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hw2sol - Carnegie Mellon University Department of...

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