PRACTICAL MATLAB® FOR ENGINEERS PRACTICAL MATLAB

Direct Current and Transient Analysis 211

FIGURE 2.110

Network of P.2.11.

R 1 = 10 Ω

R 2 = 20 Ω

R 3 = 30 Ω

V 0 = 100 V

I 2

I 1

I 3

I 4 I 5

R 4 = 25 Ω

R 5

+

−

FIGURE 2 .111

Network of P.2.15.

R 3 = 5 Ω

I

A B

C

I 1

R 4 = 20 Ω R 5 = 10 Ω

R 2 = 5 Ω

R 1 = 10 Ω

I 3

I 2

FIGURE 2.112

Network of P.2.16.

R 4 = 10 Ω R 5 = 5 Ω R 6 = 20 Ω

R 1 = 10 Ω

R 2 = 20 Ω R 3 = 30 Ω

V 0

I 2

I 5

I 1

+

−

b. I 5 versus I 3

c. I 1 versus I 5

P.2.15 The current source I, shown in the circuit of Figure 2.111, varies over the range

1 mA ≤ I ≤ 0.5 A in linear increments of 10 mA.