4 5) After having been open for a long time, the switch in the circuit shown below is closed at t=0 a 15 i(t) for t>0 = Write an equation for the current through the 500 ohm resistor i (t) for t>0 Find t₁ if i (t₁) - 0.50 i(0) (i.e. when is current 50% of initial current?)

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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5) After having been open for a long time, the switch in the circuit shown below is closed at t=0
a
Write an equation for the current through the 500 ohm resistor i (t) for t>0
Find t if i (t) =0.50 i(0*) (i.e. when is current 50% of initial current?)
i (t) for t>0 =
t= 0
R3
220
330
i (t)
10V
20nF
500
Transcribed Image Text:5) After having been open for a long time, the switch in the circuit shown below is closed at t=0 a Write an equation for the current through the 500 ohm resistor i (t) for t>0 Find t if i (t) =0.50 i(0*) (i.e. when is current 50% of initial current?) i (t) for t>0 = t= 0 R3 220 330 i (t) 10V 20nF 500
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