15
8.4
Step-Response Series
RLC Circuits (3)
RLC Circuits (3)
Example
4
Having been in
position for a long time, the switch
in the circuit below is moved to position b at t = 0. Find v(t) and vR(t) for t > 0.
•Please refer to lecture or textbook for more detail
elaboration.
Answer: v(t) = {10 + [(–2cos3.464t –
1.1547sin3.464t)e–2t]} V
vR(t)= [2.31sin3.464t]e–2t V
