Texts: 30
10V
70
5.0V
100
Figure 9-4
See Figure 9-4. Which of the following terms describes the voltage across the 7.0Ω resistor when using loop analysis? A) 70n+2 B) 701-Ω C) 70Ω D) 70Ω
15)
See Figure 9-4. If node voltage analysis were to be used to solve for unknown voltages in this circuit, how many nodes would be needed (including the reference node)? A) 1 B) 2 C) 3 D) 4
16)
X
3.0V
0V
5.0V
7.0Ω
10Ω
+
Figure 9-5
If node voltage analysis is used for Figure 9-5, which equation describes node X? A) 13-12Ω B) 12+13=0 C) 3=12+11 D) -11-12-13=0
17)
If the branch current method is used for Figure 9-5, which equation describes loop 1? A) 0=+5.0V-30Ω-70Ω B) 0=-5.0V-30Ω-70Ω C) 0=+5.0V-30Ω+70Ω D) 0=-5.0V-30Ω+70Ω
18)
See Figure 9-5. The equation obtained from performing loop current analysis on loop 1 is: A) 5.0V+30Ω-70Ω-12Ω=0 B) 5.0V-30Ω-70Ω-12Ω=0 C) 5.0V+30Ω-70Ω+12Ω=0 D) 5.0V+30Ω-70Ω-12Ω=0
19)
Given the two equations, 2Ω=8-5Ω+12 and 0Ω-4Ω+12-5Ω+1+6, standard form for the equations would be A) 2Ω+11Ω=6 B) 2Ω+11Ω=6 C) 2Ω+11Ω=8 D) 4Ω-5Ω=8 E) 5Ω-4Ω=8 F) 5Ω+11Ω=6