1) Find: All node voltages.
Given Data: I1 = 10 mA; I2 = 50 mA; R1 = 1k ?; R2 = 2 k ?; R3 = 10 k ?; R4 = 2 k ?.
![2329_Node Voltages Circuit.png](https://secure.tutorsglobe.com/CMSImages/2329_Node Voltages Circuit.png)
2) Use the node voltage analysis to determine the voltage V in the circuit. Assume that R1 = 2 , R2 = 1 , R3 = 4 , R4 = 3 , I1 = 2 A, and I2 = 3 A. I1
![2372_Voltage Analysis Circuit.png](https://secure.tutorsglobe.com/CMSImages/2372_Voltage Analysis Circuit.png)
3) Determine the node voltages, Va and Vb, for this circuit.
![2354_Voltages Circuit.png](https://secure.tutorsglobe.com/CMSImages/2354_Voltages Circuit.png)