Answer Happy

3.7 a) In the circuits in Fig. P3.7(a)-(d), find the equiv- alent resistance seen by the source. PSPICE MULTISIM b) For each circuit find the power delivered by the source.
Figure P3.7 το 20 V 750 Ω Σ 15 ΩΣ 250 Ω 1kΩ (a) 50 mA www 250 Ω (b) 18 Ω ΑΝ 48 Ω 6Ω 900 Ω 2.4 ΚΩ www 300 Ω Σ10 Ω 500 Ω 4Ω m 144 V 16 Ω Σ 5A ww 12 Ω 14 Ω ww Σ60 Ω 5Ω 14 Ω ww ww 10 Ω Σ 10 Ω (c) 2.5 Ω 10/20 {15 Ω Ν ~ 12 Ω (d) ww 5.6 Ω 12 Ω ww 10 Ω {15 ΩΣ {144 Ω 4 Ω ww 12 Ω Σ18 Ω {25 Ω