Repeat given Problem with R1 =2kΩ, R2 =2kΩ.
Problem
The switch in Figure has been open for a long time and is closed at t = 0. The circuit parameters are L = 1.25 H, C = 0.05 μF, R1 = 33 kΩ, R2 = 33 kΩ, and VA = 20 V.
(a) Find vC (t) and iL(t) for t ≥ 0.
(b) Is the circuit overdamped, critically damped, or underdamped?
(c) Use Multisim to validate your results.