Problem ID: 37
Problem Filename: firstOrder_rlStep_ex1
Keywords:
Circut Description:
- voltage source
- switch
- inductor
- first order linear equation
Analysis Method:
- first order response
Math Method:
- differential equation
First Order
RL Step Response
Problem #1
Consider the RL circuit in which the switch closes at t=0. Assume the initial current through the inductor is I0. Our goal is to find the inductor current iL(t) for t>0.
Need a hint?
Use KVL to derive the first order linear equation.