E R₁ www t=0 VI R₂ C HH R3 ww Figure 1: An RC circuit. Consider the circuit shown in Figure 1, where E = 3V R₁ = 29 R₂ 6Ω R3 = 80 R₁ = 49 μ = 4A/V U VI www R4 The circuit has been in steady-state before the switch has been switched at t = 0. Determine the current i4(t) for t> 0+. Show how you can validate your results. Hint. Determine first the voltage accross the capacitor for t≥ 0+ and use it to derive the current for i4(t) for t> 0+.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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E
R₁
t = 0
+
VI
R₂
Figure 1: An RC circuit.
C
HH
Consider the circuit shown in Figure 1, where
E = 3V
R₁
= 20
R₂
R3
R4 =
=
R3
ww
6Ω
8Ω
40
fl 4A/V
=
=
u Vi
+
R4
The circuit has been in steady-state before the switch has been switched at
t = 0. Determine the current i4(t) for t > 0+.
Show how you can validate your results.
Hint. Determine first the voltage accross the capacitor for t> 0+ and use
it to derive the current for i4(t) for t > 0+.
Transcribed Image Text:E R₁ t = 0 + VI R₂ Figure 1: An RC circuit. C HH Consider the circuit shown in Figure 1, where E = 3V R₁ = 20 R₂ R3 R4 = = R3 ww 6Ω 8Ω 40 fl 4A/V = = u Vi + R4 The circuit has been in steady-state before the switch has been switched at t = 0. Determine the current i4(t) for t > 0+. Show how you can validate your results. Hint. Determine first the voltage accross the capacitor for t> 0+ and use it to derive the current for i4(t) for t > 0+.
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