Two resistors R₁ = 15.00, and R₂ = 11.5 are connected with a 340 mH inductor, a 12.0 V battery and a two-way switch as shown in the diagram below. At t = 0, the switch ab is closed. 3 www R₁ (a) Determine the time constant for this circuit. (b) Calculate the current in the two resistors and the inductor a long time after the switch is closed. TR1 = LL- (c) What is the voltage across the two resistors and the inductor a long time after the switch is closed? AVRI = AV R2= AV₂= V V

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter23: Faraday’s Law And Inductance
Section23.6: Rl Circuits
Problem 23.8QQ
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Two resistors R₁ = 15.02, and R₂ = 11.5 2 are connected with a 340 mH inductor, a 12.0 V battery and a two-way switch as shown in
the diagram below. At t= 0, the switch ab is closed.
L
R2-
4-
DE
ww
R₁
(a) Determine the time constant for this circuit.
www
(b) Calculate the current in the two resistors and the inductor a long time after the switch is closed.
TRI-
=
(c) What is the voltage across the two resistors and the inductor a long time after the switch is closed?
V
AVRI
V
AV R2 =
AV₁ =
Now the switch ab is opened and ac is closed.
(d) Determine the time constant for this circuit. (Enter your answer to at least four decimal places.)
(e) What is the current in the inductor at t = 0.007 s?
V
V
(f) What is the voltage across the two resistors and the inductor at t = 0.007 s?
AVR1 =
AVR2 =
AV₁ =
Transcribed Image Text:Two resistors R₁ = 15.02, and R₂ = 11.5 2 are connected with a 340 mH inductor, a 12.0 V battery and a two-way switch as shown in the diagram below. At t= 0, the switch ab is closed. L R2- 4- DE ww R₁ (a) Determine the time constant for this circuit. www (b) Calculate the current in the two resistors and the inductor a long time after the switch is closed. TRI- = (c) What is the voltage across the two resistors and the inductor a long time after the switch is closed? V AVRI V AV R2 = AV₁ = Now the switch ab is opened and ac is closed. (d) Determine the time constant for this circuit. (Enter your answer to at least four decimal places.) (e) What is the current in the inductor at t = 0.007 s? V V (f) What is the voltage across the two resistors and the inductor at t = 0.007 s? AVR1 = AVR2 = AV₁ =
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