Solution Found!
1. An RL circuit with a 5-resistor and a 0.05-H inductor
Chapter 3, Problem 1E(choose chapter or problem)
QUESTION:
Problem 1E
Problem
1. An RL circuit with a 5-Ωresistor and a 0.05-H inductor carries a current of 1 A at t = 0, at which time a voltage source E t = 5 cos 120t V is added. Determine the subsequent inductor current and voltage.
Questions & Answers
QUESTION:
Problem 1E
Problem
1. An RL circuit with a 5-Ωresistor and a 0.05-H inductor carries a current of 1 A at t = 0, at which time a voltage source E t = 5 cos 120t V is added. Determine the subsequent inductor current and voltage.
ANSWER:
SOLUTION
Step 1
Given R = 5 ohms
L = 0.05H
E(t) = 5 cos (120 t)Volts.
denotes voltage drop across an inductor.
denotes voltage drops across a resistor.
I denotes current and I(0) =1