Referring to the network in Figure 4.2, use nodal analysis to find the voltages Va and Vb. V₂ 1₁ 1052 15 V 1052 www 0.5 A 14 V₂ >602 Figure 4.2 1₂ Is 60 52 Ω (c) For the circuit shown in Figure 4.3, determine (1) the current Is and the voltage V₁ before the VOM multimeter is connected, (ii) the voltage V₁ after the VOM multimeter is connected. V₁ Is -40 V w 1500 £2 ww 500 £2 ww R = 50 ΚΩ ‒‒‒‒‒‒ VOM Multimeter Figure 4.3 120 V

Introductory Circuit Analysis (13th Edition)
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Publisher:Robert L. Boylestad
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(b)
Referring to the network in Figure 4.2, use nodal analysis to find the voltages
Va and Vb.
V₂
1₁
1052
15 V
10 2
www
0.5 A
14
Figure 4.2
V₂
36052
Ω
1₂
1₂
| 60 Ω
2
(c)
For the circuit shown in Figure 4.3, determine
(1)
the current Is and the voltage V₁ before the VOM multimeter is
connected,
(ii)
the voltage V₁ after the VOM multimeter is connected.
V₁
-40 V
Is
1500 Ω
500 £2
ww
R =
R = 50 ΚΩ
-----
VOM Multimeter
Figure 4.3
120 V
Transcribed Image Text:(b) Referring to the network in Figure 4.2, use nodal analysis to find the voltages Va and Vb. V₂ 1₁ 1052 15 V 10 2 www 0.5 A 14 Figure 4.2 V₂ 36052 Ω 1₂ 1₂ | 60 Ω 2 (c) For the circuit shown in Figure 4.3, determine (1) the current Is and the voltage V₁ before the VOM multimeter is connected, (ii) the voltage V₁ after the VOM multimeter is connected. V₁ -40 V Is 1500 Ω 500 £2 ww R = R = 50 ΚΩ ----- VOM Multimeter Figure 4.3 120 V
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