The switch in Figure has been in position A for a long time and is moved to position B at t = 0:
(a) Transform the circuit into the s domain and solve for ILð Þs in symbolic form.
(b) Repeat part (a) using MATLAB.
(c) Find iL(t) for R1 = R2 = 500 Ω, R3 = 1kΩ, L = 500 mH, C = 0.15 μF, and VA = 5 V.