Problem #2: Multiple Choice & Fill in the Blank-4 pts each 24 points A) Circle the most correct answer or answers in the multiple-choice problems below (4 points each): 15 A + Figure 1. Five element circuit. For the circuit shown in Figure 1, if va 5(V), vu-12(V), and vc-15(V), what is the voltage across circuit element 1 (what is vi)? a. 17 (V) c-12(V) b.-27 (V) d. -10 (V) 2. For the circuit shown in Figure 1, if vy-3(V), c-2(V), and if circuit element I is a 1(k) resistor, what is the current through circuit element 1 (what is)? a. 5 (mA) c.-1 (mA) b. 5(A) d. -5 (mA) 3. For a planar circuit containing independent voltage sources and resistors only, and having five non- reference nodes, and eight circuit elements, how many independent KVL equations (or mesh current equations) does the circuit have? a. 3 c.8 b.5 d. 4 4. When a voltage source is connected to a linear circuit, the power delivered to the load resistor in the circuit is 2 (W). If the voltage source is replaced with another voltage source having twice the voltage, what power will be delivered to the load resistor? a. 8 (W) c. 500 (mW) b. 4 (W) d. None of the above 3

Fig: 1