(Answered) 1 find the values below show your work feel free to show

Engineering

1. Find the values below. Show your work. Feel free to show answers & work right on the schematic.

a) R₃= ?
b) R₄= ?
c) V_S= ?
d) P_S= ?

590_Figure 1.jpg

2. Use the method of superposition to find the current through R₁ (IR₁) and the voltage across R₃ (VR₃). Be sure to clearly show and circle your intermediate results.

1940_Figure 2.jpg

3. a) Find and draw the Thévenin equivalent of the circuit shown. The load resistor is R_L.

366_Figure 3.jpg

b) Find and draw the Norton equivalent of the same circuit.

c) Find the load voltage using your Thévenin equivalent circuit.

d) Choose a different value of R_L so as to maximize the power dissipated in R_L. Find that maximum power, P_L.

4. a) Use nodal analysis to find the voltage across R₂(VR₂). You MUST show all the steps of nodal analysis work to get credit, including drawing appropriate symbols and labels on the circuit shown.

2209_Figure 4.jpg

b) Find the current through R₃(IR₃).

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