Vb Vb dI R + I L dt L eeeeeee (a) Show that when the switch S is closed, the time-dependence of the current is governed by the following first-order differential equation: = L (b) Follow the methods used in class to solve this differential equation and find an expression for I(t). Assume that the switch is closed at time t = 0 and I(0) = 0. For the RC circuit, the relevant charging time constant was 7 = RC. What is the time constant that determines how the current increases after the switch is closed? (c) What is the time dependence of the voltage across the inductor after the switch is closed? (d) Sketch I(t) and V₁(t) as a function of time. Indicate the maximum values of I and V₁ and their values when t = 7 where 7 is the time constant you found in part (b).
Vb Vb dI R + I L dt L eeeeeee (a) Show that when the switch S is closed, the time-dependence of the current is governed by the following first-order differential equation: = L (b) Follow the methods used in class to solve this differential equation and find an expression for I(t). Assume that the switch is closed at time t = 0 and I(0) = 0. For the RC circuit, the relevant charging time constant was 7 = RC. What is the time constant that determines how the current increases after the switch is closed? (c) What is the time dependence of the voltage across the inductor after the switch is closed? (d) Sketch I(t) and V₁(t) as a function of time. Indicate the maximum values of I and V₁ and their values when t = 7 where 7 is the time constant you found in part (b).
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
![Vb
S
R
ooooooo
Vb dI R
= + I
dt L
L
L
(a) Show that when the switch S is closed, the time-dependence of the current is governed by the
following first-order differential equation:
(b) Follow the methods used in class to solve this differential equation and find an expression for
I(t). Assume that the switch is closed at time t = 0 and I(0) = 0. For the RC circuit, the relevant
charging time constant was 7 = RC. What is the time constant that determines how the current
increases after the switch is closed?
(c) What is the time dependence of the voltage across the inductor after the switch is closed?
(d) Sketch I(t) and V₁ (t) as a function of time. Indicate the maximum values of I and V₁ and their
values when t = 7 where 7 is the time constant you found in part (b).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F160fd351-17ca-4577-bffb-265c7021964b%2F2a6d9be8-791d-4ec2-8f8e-248645173f99%2F5w0pcp4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Vb
S
R
ooooooo
Vb dI R
= + I
dt L
L
L
(a) Show that when the switch S is closed, the time-dependence of the current is governed by the
following first-order differential equation:
(b) Follow the methods used in class to solve this differential equation and find an expression for
I(t). Assume that the switch is closed at time t = 0 and I(0) = 0. For the RC circuit, the relevant
charging time constant was 7 = RC. What is the time constant that determines how the current
increases after the switch is closed?
(c) What is the time dependence of the voltage across the inductor after the switch is closed?
(d) Sketch I(t) and V₁ (t) as a function of time. Indicate the maximum values of I and V₁ and their
values when t = 7 where 7 is the time constant you found in part (b).
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