60 Lab Quiz circuit shown below, answer the following questions. (Show your calculations) R1 V1 L...
Refer to the transient L-R circuit below. Answer / calculate the following, showing ALL steps R1 65Ω S1 R4 600Ω 20V 1.2k2 1.2k R3 L1 50Ω 30uH a) Deduce the mathematical expression for the current through L1 if the charging process starts at t: 0.005 us (Approx. 0.00 μs) b) Assume switch S1 is switched over at t 0.3 us to stop the charging and start the discharging process. Calculate the magnitude of the current through the inductor L1 at...