(a) For the circuit with two current sources shown in Figure 2.1, determine (1) the current Is, (ii) the voltages Vs and Va (c) A circuit connected to a practical source is shown in Figure 4.2. Determine the voltages Vs and VL. (1) (ii) the currents 123 and Is. Is 123

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(a)
For the circuit with two current sources shown in Figure 2.1, determine
(i) the current Is,
(ii) the voltages Vs and Va
Ist
6 mA
152
2 mA
TV₂
Figure 2.1
V₂
www
1 ΚΩ
4 k02
ww
1.5 ΚΩ
1₁
(c)
A circuit connected to a practical source is shown in Figure 4.2. Determine
the voltages V3 and VL.
the currents 123 and Is.
Is
(d)
(i)
(ii)
Rint = 852
28 V
Practical
source
V₂₁
40 V
R₁
1522
123
Figure 4.2
1₂=1 A
Figure 4.3
O
R₂
Referring to the network in Figure 4.3, use nodal analysis to find the voltage Val
and the currents I and I2.
V₂
V₂
€7
400 mA
D
45 02
130.2 A
ww
R₁ = 40 52
1₁
Transcribed Image Text:(a) For the circuit with two current sources shown in Figure 2.1, determine (i) the current Is, (ii) the voltages Vs and Va Ist 6 mA 152 2 mA TV₂ Figure 2.1 V₂ www 1 ΚΩ 4 k02 ww 1.5 ΚΩ 1₁ (c) A circuit connected to a practical source is shown in Figure 4.2. Determine the voltages V3 and VL. the currents 123 and Is. Is (d) (i) (ii) Rint = 852 28 V Practical source V₂₁ 40 V R₁ 1522 123 Figure 4.2 1₂=1 A Figure 4.3 O R₂ Referring to the network in Figure 4.3, use nodal analysis to find the voltage Val and the currents I and I2. V₂ V₂ €7 400 mA D 45 02 130.2 A ww R₁ = 40 52 1₁
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