Question: 311 (a) Formulate node-voltage equations for the circuit in Figure P311. (b) Solve for vx and ix when R1 =1 k, R2 =1:5 k, R3

3–11

(a) Formulate node-voltage equations for the circuit in Figure P3−11.

(b) Solve for vx and ix when R1 =1 kΩ, R2 =1:5 kΩ, R3 = 500 Ω, R4 =2 kΩ, Rx = 100 Ω, and vS =15V.

Rx +1 R R3 + FIGURE P3-11 R Ra

Rx +1 R R3 + FIGURE P3-11 R Ra

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