For the circuit below, it is given that R = 4Ω, R = 10Ω, R = 7Ω, L = 5 H, V = 18 V, V = 11V, and the circuit is in steady-state at t = 0.
What is the inductor current i(t), in amperes, at time t = 1.0 seconds?
R1 WW
0 =
R2
t
QUESTION 4
Assume an ideal op-amp in the circuit below. When Vin(t) = 2cos(9187t) and C = 90 F, what value of R (in ohms) will result in Vout(t) = 2sin(9187t)?
C
R WW
Vin(t)
Vout(t)