Find the norton equivalent circuits for the two-terminal

Question

1. Find the Norton equivalent circuits for the two-terminal circuit shown in Fig.1.

2. Find the Norton equivalent circuits for the two-terminal circuit shown in Fig.2.

3. Fig. 3 shows a resistive load R_L, connected to a Thevenin equivalent circuit. (Tricky question)

a) For what value of Thevenin resistance is the power delivered to the load maximized?

b) Find the maximum power delivered to the load.

4. Use superposition to find the current i in Fig. 4.

5. Solve for i_s in Fig. 5 by using superposition.

6. Solve for i₁ in Fig. 6 by using superposition.