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(a) For the circuit shown in Figure 4.1, determine (1) (ii) (iii) E₁ the voltage E₁, the currents 12 and Is. the power dissipated in the resistor R₁. Is 1₁= 30 mA < R₁ 2.6 ΚΩ Figure 4.1 R₂ 2 ΚΩ 1₂ R₂ 1 ΚΩ {R. R₁ E₂ L₁= 4 mA (b) Referring to the network in Figure 4.2, use nodal analysis to find the voltage Va. 120 V I₁ www 20 Ω Va 10 ΩΣ 50 V Figure 4.2 1₂ ww 10 92 13 30 92

(a) For the circuit shown in Figure 4.1, determine (1) (ii) (iii) E₁ the voltage E₁, the currents 12 and Is. the power dissipated in the resistor R₁. Is 1₁= 30 mA < R₁ 2.6 ΚΩ Figure 4.1 R₂ 2 ΚΩ 1₂ R₂ 1 ΚΩ {R. R₁ E₂ L₁= 4 mA (b) Referring to the network in Figure 4.2, use nodal analysis to find the voltage Va. 120 V I₁ www 20 Ω Va 10 ΩΣ 50 V Figure 4.2 1₂ ww 10 92 13 30 92

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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need help on 3Q A1 # B1 # C

(a) For the circuit shown in Figure 4.1, determine (1) (ii) (iii) E₁ the voltage E₁, the currents 12 and Is, the power dissipated in the resistor R₁. Is 1₁ = 30 mA R₁ 2.6 ΚΩ Figure 4.1 R₂ 2 km2 1₂ R₂ 1 ΚΩ (c) R4 E₂ L = 4 mA (i) (ii) (iii) Practical source Rint (b) 30 V Referring to the network in Figure 4.2, use nodal analysis to find the voltage Va. 120 V For the circuit with a practical source shown in Figure 4.3, determine the voltages V₁ and V2, the current IL, the internal resistance Rint. IL Figure 4.3 V₁ V₁ = 25 V I₁ ↑ www 20 Ω V₂ www R3 = 24 2 1092 50 V Figure 4.2 R₁ = 120 Va R₂ = 24 52 12 ww 10 Ω 13 30 Ω
Transcribed Image Text:(a) For the circuit shown in Figure 4.1, determine (1) (ii) (iii) E₁ the voltage E₁, the currents 12 and Is, the power dissipated in the resistor R₁. Is 1₁ = 30 mA R₁ 2.6 ΚΩ Figure 4.1 R₂ 2 km2 1₂ R₂ 1 ΚΩ (c) R4 E₂ L = 4 mA (i) (ii) (iii) Practical source Rint (b) 30 V Referring to the network in Figure 4.2, use nodal analysis to find the voltage Va. 120 V For the circuit with a practical source shown in Figure 4.3, determine the voltages V₁ and V2, the current IL, the internal resistance Rint. IL Figure 4.3 V₁ V₁ = 25 V I₁ ↑ www 20 Ω V₂ www R3 = 24 2 1092 50 V Figure 4.2 R₁ = 120 Va R₂ = 24 52 12 ww 10 Ω 13 30 Ω
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