For the circuit shown below, E = 24 V, L = 3.6 mH, and R = 3.0 N. After steady state is reached with S, closed and S, open, S, is closed and immediately thereafter (at t = 0) s, is openec (a) Determine the current through L (in A) at t = 0. (b) Determine the current through L (in A) at t = 4.0 x 10-4 s. A (c) Determine the voltages across L and R (in V) at t = 4.0 x 10-4 s. V =

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Chapter9: Current And Resistance
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Problem 24P: A conductor carries a current that is decreasing exponentially with time. The current is modeled as...
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For the circuit shown below, Ɛ = 24 V, L = 3.6 mH, and R = 3.0 N. After steady state is reached with S, closed and S, open, S, is closed and immediately thereafter (at t = 0) S, is opened.
R
S2
R
(a) Determine the current through L (in A) at t = 0.
A
(b) Determine the current through L (in A) at t = 4.0 x 10-4 s.
A
(c) Determine the voltages across L and R (in V) at t = 4.0 x 10-4 s.
V, =
V
VR =
V
0000,
Transcribed Image Text:For the circuit shown below, Ɛ = 24 V, L = 3.6 mH, and R = 3.0 N. After steady state is reached with S, closed and S, open, S, is closed and immediately thereafter (at t = 0) S, is opened. R S2 R (a) Determine the current through L (in A) at t = 0. A (b) Determine the current through L (in A) at t = 4.0 x 10-4 s. A (c) Determine the voltages across L and R (in V) at t = 4.0 x 10-4 s. V, = V VR = V 0000,
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