Homework chapter two:- H.W.2.1: Find R, for the circuit in Figure below. 20 2 Answer: R. - 110 18A 202 20 ww ww-

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Homework chapter two:-
H.W.2.1: Find R, for the circuit in Figure below.
20 2
ww
Answer: R = 110.
US
www
18 a
20 2
ww
H.W. 2.2:Find the equivalent resistance across the terminals A and B shown in the
Figure below.
All resistances are in ohms.
80
Answer: Ra - 2.4170.
of
20
H.W. 2.3: Find the equivalent resistance of the network between the terminals A and
B shown in the figure below.
Answer:R - 3.75 a.
30
30
ww
30
II.W. 2.4:Find v, and i, in the circuit of Figure below.
Answer: v, = 8 V, i, = 4 A.
6A O 203
H.W. 2.5: Far the d.c. circuit shown in Figure below, write the Kirchhoff's law
equations in the branch currents I,,I, and I, as shown for loops ABGHA, BCFGB
andCDEFC,
1
Solve these equations to find currentl,
노
120
Solution:1,= 32.345 A
ww
10 A
E152
6 V
4 V
H.W. 2.6: For Figure below shows a d.c. two source network; the branch currents
I,and I, are as marked in it. Write, using Kirchhoff's laws, two independent
simultaneous equations in I, and I;. Solve these to find I,
Solution:1, - 0.0705 A
ww
50
ww
4V
3100
6V
II
<>
Transcribed Image Text:• > A 1 A:E homework ch2.docx -> Homework chapter two:- H.W.2.1: Find R, for the circuit in Figure below. 20 2 ww Answer: R = 110. US www 18 a 20 2 ww H.W. 2.2:Find the equivalent resistance across the terminals A and B shown in the Figure below. All resistances are in ohms. 80 Answer: Ra - 2.4170. of 20 H.W. 2.3: Find the equivalent resistance of the network between the terminals A and B shown in the figure below. Answer:R - 3.75 a. 30 30 ww 30 II.W. 2.4:Find v, and i, in the circuit of Figure below. Answer: v, = 8 V, i, = 4 A. 6A O 203 H.W. 2.5: Far the d.c. circuit shown in Figure below, write the Kirchhoff's law equations in the branch currents I,,I, and I, as shown for loops ABGHA, BCFGB andCDEFC, 1 Solve these equations to find currentl, 노 120 Solution:1,= 32.345 A ww 10 A E152 6 V 4 V H.W. 2.6: For Figure below shows a d.c. two source network; the branch currents I,and I, are as marked in it. Write, using Kirchhoff's laws, two independent simultaneous equations in I, and I;. Solve these to find I, Solution:1, - 0.0705 A ww 50 ww 4V 3100 6V II <>
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