The parallel RLC circuit shown below with the values listed in the table has an initial charge of qe(0) C on the capacitor. The inductor has an initial current of iL(0) A a) Derive the expression for the voltage, Vab, across the components for t≥ 0 s. b) Calculate the capacitor current ic at t = tc c) Calculate the resistor current for ir at t = tr. d) Sketch or plot the voltage, Vab, waveform for t≥ 0s, including labeled scales on each axis. a Vab b = + ic Ус C L - www iL Component R L Value 50.0000 Unit Ω 0.1250 H C 0.0002 F qc (0) 0.0050 C Il (0) 1.7500 A tr 0.0010 S tc 0.0030 S