An electromotive force E(t) [240, 0≤t≤ 50 {o, t> 50 is applied to an LR-series circuit in which the inductance is 40 henries and the resistance is 4 ohms. Find the current i(t) if i(0) = 0. , 0 st≤ 50 i(t) = t> 50

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.3: Quadratic Equations
Problem 53E
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An electromotive force
E(t)
$240, 0 ≤ t ≤ 50
10,
t> 50
is applied to an LR-series circuit in which the inductance is 40 henries and the resistance is 4 ohms. Find the current i(t) if i(0) = 0.
0 ≤ t ≤ 50
i(t):
=
"
t> 50
Transcribed Image Text:An electromotive force E(t) $240, 0 ≤ t ≤ 50 10, t> 50 is applied to an LR-series circuit in which the inductance is 40 henries and the resistance is 4 ohms. Find the current i(t) if i(0) = 0. 0 ≤ t ≤ 50 i(t): = " t> 50
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