ELECTRICAL ENGINEERING DEPARTMENT CALIFORNIA POLYTECHNIC STATE UNIVERSITY EE 112 EXAM 2 FALL 2003 Print your Name:…………………………….. Nov. 3, 2003 1 (20) 2 (20) 3 (20) Total PROBLEM #1 Find I1 in the following circuit. Then find the power delivered by each of the independent sources. Finally find the power absorbed by each of the resistor and verify conservation of power for this circuit. 200 ΩI1500 Ω20 mA100 Ω0.5 APROBLEM #2 Use nodal analysis to find V and the power for the 15 V source (indicate whether the power is absorbed or supplied). 10 Ω+ -40 Ω20 Ω15 Ω2 Ω+v-15 V5 vPROBLEM #3 In the following circuit, R1=1Ω, R2=3Ω, R3=2Ω, R4=4Ω. Use mesh analysis to determine the currents through and the voltage across each resistor. R2R3R4R1I =