(a) Applying the Kirchhoff's second law, show that the system of differential equa- tions is dle dl, +L dt L +R1lh = E (t), %3D dt dlb dle +R2- dt -R1 +-I. = 0. dt '0 = 7?+;

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DIFFERENTIAL EQUATIONS 

 

Figure 1 shows an electric circuit that can be represented by a system of differential
equations.
Ic
R2
I. L
la
E
R1
C
FIGURE 1. Electric circuit
If I, and I. describe the currents of the circuit, by Kirchhoff's first law, we can write
Ia (t) = I, (t) +I. (t).
Transcribed Image Text:Figure 1 shows an electric circuit that can be represented by a system of differential equations. Ic R2 I. L la E R1 C FIGURE 1. Electric circuit If I, and I. describe the currents of the circuit, by Kirchhoff's first law, we can write Ia (t) = I, (t) +I. (t).
Applying the Kirchhoff's second law, show that the system of differential equa-
tions is
(a)
dle
dl,
+L-
dt
+R¡Ih = E (t),
L
dt
dl,
+R2-
dt
-R1
dIc
1
I = 0.
dt
Transcribed Image Text:Applying the Kirchhoff's second law, show that the system of differential equa- tions is (a) dle dl, +L- dt +R¡Ih = E (t), L dt dl, +R2- dt -R1 dIc 1 I = 0. dt
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