In the network shown in Fig. 4-24, find the current in the 10-2 resistor101ref5 Ω2 02 A4 A2Fig. 4-24The nodal equations in matrix form are written by inspection.111210511Va-65-0.200.700.30 -0.202-6= 1.18 V-0.200.70Then, I V,/10 0.118 A ILIPS01SLCSaudi LightingDate: ..ZA24hare I 2AI3 =4AIIM+4 0-247 AILO7A

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Asked Nov 28, 2019
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Hi,

please find my answer is different from the answer of the book why?

In the network shown in Fig. 4-24, find the current in the 10-2 resistor
10
1
ref
5 Ω
2 0
2 A
4 A
2
Fig. 4-24
The nodal equations in matrix form are written by inspection.
1
1
1
2
10
5
1
1
Va
-6
5
-0.20
0.70
0.30 -0.20
2
-6
= 1.18 V
-0.20
0.70
Then, I V,/10 0.118 A
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In the network shown in Fig. 4-24, find the current in the 10-2 resistor 10 1 ref 5 Ω 2 0 2 A 4 A 2 Fig. 4-24 The nodal equations in matrix form are written by inspection. 1 1 1 2 10 5 1 1 Va -6 5 -0.20 0.70 0.30 -0.20 2 -6 = 1.18 V -0.20 0.70 Then, I V,/10 0.118 A

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ILIPS
01
SLC
Saudi Lighting
Date: ..
ZA
2
4
hare I 2A
I3 =4A
IIM+4 0
-247 A
ILO7A
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ILIPS 01 SLC Saudi Lighting Date: .. ZA 2 4 hare I 2A I3 =4A IIM+4 0 -247 A ILO7A

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Expert Answer

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Step 1

Redraw the given circuit in the T-model circuit as shown below.

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2 A 50 Www 0 4 A rd(V-o) H >wh

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Step 2

Write the expression of Kirchoff’s current rule for both the nodes shown in the given figure.

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и, И-и, V-V .-2 0 5 10 1 2 2 5 10 5 ...() 0.3-0.212 and V -V V 2 2 -+4+2 0 5 -V V 2 5 -6 -0.21 0.726 ...i)

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Step 3

Solve the equations (i) and (ii) ...

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V 1.176 V 2-8.235 V

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