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a) Use nodal analysis to compute voltage Vx and power dissipated at 61 resistor shown in Figure Q2a. 40 60 Vx Ž 30 2A 10 V 20

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Soln- Vi 41 V2 61. Vz + Voc 30 €10v 2л (ЗА 2A Aava Applying nodal analysis at nole v 2 + V, -22&V3c mo 3 ZO Vi-v2 + 4 It is c10 + +3= V3 6 2 Vz 6 14 3 or, V = 7 V AE Also, V2 - Vz z Vie or, V = V2 V3. z 10-723V Tor, Vaz Current through 6r resistor =

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