1 .		A 470 RL is connected across a voltage source, VS, of 120 V. The source's internal resistance, RS, is 12 . What is the output voltage across the load? [Hint]   120 V   0 V   117 V   12 V
2 .		A 2 RL is connected across a voltage source, VS, of 110 V. The source's internal resistance is 24 . What is the output voltage across the load? [Hint]   8.5 V   85 V   0 V   110 V
3 .		A 680 load resistor, RL, is connected across a constant current source of 1.2 A. The internal source resistance, RS, is 12 k. The load current, RL, is [Hint]   0 A   1.2 A   114 mA   1.14 A
4 .		A 120 V voltage source has a source resistance, RS, of 60 . The equivalent current source is [Hint]   2 A   4 A   200 mA   400 mA
5 .		A 12 mA current source has an internal resistance, RS, of 1.2 k. The equivalent voltage source is [Hint]   144 V   14.4 V   7.2 V   72 mV
6 .		Find the current in R2 of the above figure, using the superposition theorem. [Hint]   16.7 mA   33.3 mA   50 mA   16.6 mA
7 .		Find the current through R2 of the above figure. [Hint]   30.7 mA   104 mA   74 mA   134 mA
8 .		Find the current through R1 in the above figure. [Hint]   0.16 A   0.24 A   0.2 A   0.04 A
9 .		Referring to Problem 8, if R1 is changed to a 68 resistor, what will be the current through it? [Hint]   0.16 A   0.24 A   0.2 A   0.04 A
10 .		Find the total current through R3 in the above figure. [Hint]   7.3 mA   5.5 mA   12.8 mA   1.8 mA
11 .		A 120 load is connected across an ideal voltage source with VS = 12 V. The voltage across the load is [Hint]   0 V   12 V   120 V   cannot be determined
12 .		A 120 load is connected across a voltage source with VS = 12 V and RS = 8 . The voltage across the load is [Hint]   11.25 V   0 V   12 V   1.13 V
13 .		A certain voltage source has the values VS = 30 V and RS = 6 . The values for an equivalent current source are [Hint]   5 A, 6   30 A, 6   5 A, 30   30 A, 5
14 .		A certain current source has the values IS = 4 µA and RS = 1.2 M. The values for an equivalent voltage source are [Hint]   4.8 V, 1.2 M   1 V, 1.2 M   4.8 V, 4.8 M   4.8 V, 1.2 M
15 .		In a two-source circuit, one source acting alone produces 1.2 mA through a given branch. The other source acting alone produces 10 mA in the opposite direction through the same branch. The actual current through the branch is [Hint]   22 mA   12 mA   10 mA   2 mA
16 .		Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit in the figure above. [Hint]   562 mV, 167   5.62 V, 167   5.62 V, 188   562 mV, 188
17 .		Referring to Problem 16, determine VTH and RTH if a 68 resistor is connected in parallel across R2 and R3. [Hint]   3.3 V, 148   330 mV, 148   3.3 V, 68   330 mV, 68
18 .		Find the Thevenin equivalent (VTH and RTH) between terminals B and C of the circuit in the figure above. [Hint]   4.16 V, 120   41.6 V, 120   4.16 V, 70   41.67 V, 70
19 .		What is the Thevenin equivalent (VTH and RTH) for the circuit in the figure above? [Hint]   6.4 V, 422   6.4 V, 560   6.4 V, 680   30 V, 422
20 .		Referring to Problem 19, the voltage and current for the load resistor, RL, is [Hint]   450 mV, 4.5 mA   4.50 V, 45 mA   4.50 V, 4.5 mA   450 mV, 45 mA
21 .		Determine IN for the circuit consisting of VS, R1, R2, and R3 shown in the figure above. [Hint]   676 mA   245 mA   431 mA   75 mA
22 .		Find RN for the circuit shown in Problem 21. [Hint]   34   68   120   154
23 .		Find the Norton circuit, that is,IIN and RN, for the circuit shown in the figure above. [Hint]   478 mA, 12.8   750 mA, 12.8   478 mA, 6.8   750 mA, 12.8
24 .		A 12 V source has an internal resistance of 90 . If a load resistance of 20 is connected to the voltage source, the load power, PL, is [Hint]   2.38 mW   2.38 W   238 mW   23.8 W
25 .		An 18 V source has an internal resistance of 70 . If a load resistance of 33 is connected to the voltage source, the load power, PL, is [Hint]   0 W   1 W   175 mW   18 mW