Consider the below circuit. a. Determine the time constant. b. Sketch the voltage across the inductor, voltage across the resistor, and current through the loop c. Find time varying expressions for the voltage across the inductor, voltage across the resistor, and current through the loop. 20 V + t=0 iz(t) R = 10 www UR(1) + + VL(1) elle L = 10 H