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For the circuit shown in Fig. 2.45 , find: v₁ and ₂ , the power dissipated in the 3−kΩ and 20−kΩ resistors, and the power supplied by the current source.
1kΩ
╷━━━/\/\/\/━╷━━━━━━╷━━━━━━╷
│ ₊ │ │ ₊ │
3kΩ ⁺ ︴v₁ ↑ 30 mA ︴ 5kΩ v₂ ︴20kΩ
│ ⁻ │ │ ⁻ │
│___________│___________ │___________ │
Fig. 2.45

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