In the circuit shown in Figure 4, a generator supplies a voltage of E(t) 40 sin 60t volts, the inductance is H, the resistance is 20, and l(0) 1 A (a) Find l(t) (b) Find the current after 0 1 s (c) Use a graphing device to draw the graph of the current function ...

dI a 201 40 sin 60t so the integrating factor is e20t Multiplying the differen ...

In the circuit shown in Figure 4, a generator supplies a voltage of E(t) = 40 sin

Question:

In the circuit shown in Figure 4, a generator supplies a voltage of E(t) = 40 sin 60t volts, the inductance is H, the resistance is 20Ω, and l(0) = 1 A. (a) Find l(t). (b) Find the current after 0.1 s. (c) Use a graphing device to draw the graph of the current function.