HW13-solutions

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Unformatted text preview: at the top of the circuit. 003 10.0 points 8. 2 Ω Correct answer: 3.06522 A. Explanation: I3 4. 8 V 7. 7 Ω Let : R1 R2 E1 E2 = 9. 2 Ω , = 24.1 Ω , = 8.2 V , and = 20 V . E1 2. 8 Ω I2 2. 3 V 0. 4 Ω 9. 6 V I1 Find the current I1 in the 0.4 Ω resistor at the bottom of the circuit between the two power supplies. R1 I1 I2 (4) Correct answer: 1.31424 A. R2 Explanation: RD E2 I3 I3 E3 RC At the nodes, I1 − I2 − I3 = 0 . I2 (1) Pay attention to the sign of the battery and the direction of the...
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This document was uploaded on 03/19/2014 for the course PHY 316L at University of Texas at Austin.

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