Problem 4.3 a) Use the node – voltage method to find vo and the power delivered by the 2 A current source in the circuit of Fig. P4.3. Use node 'a' as the reference node. b) Repeat part (a), but use node 'b' as the reference node. c) Compare the choice of reference node in (a) and (b). Which is better and why? 25 V 20 Ω 2 A v. { 50 N 150 2 $55 0 a Fig. P4.3

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Problem 4.3 a) Use the node – voltage method to find vo and the power delivered by
the 2 A current source in the circuit of Fig. P4.3. Use node 'a' as the reference node.
b) Repeat part (a), but use node 'b' as the reference node. c) Compare the choice of
reference node in (a) and (b). Which is better and why?
25 V
20 Ω
2A,
V. $50N
150 2
55 N
a
Fig. P4.3
Transcribed Image Text:Problem 4.3 a) Use the node – voltage method to find vo and the power delivered by the 2 A current source in the circuit of Fig. P4.3. Use node 'a' as the reference node. b) Repeat part (a), but use node 'b' as the reference node. c) Compare the choice of reference node in (a) and (b). Which is better and why? 25 V 20 Ω 2A, V. $50N 150 2 55 N a Fig. P4.3
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