R$₁S₂2L(...)EA 3 H inductor, a 9.75 9 resistor, and a 1.4 V battery are connected as shown above. The circuit also contain two switches, S₁ and S₂. Initially both switches are open. At t = 0 s S₁ is closed while S₂ is left open.a. What is the time constant of the resulting circuit?Submit Answer Tries 0/10b1. What is the current through the circuit at t = 0 s?b2. What is the current through the circuit after a long time has passed?Submit AnswerTries 0/10c1. What is the magnitude of the induced emf at t = 0 s?c2. What is the magnitude of the induced emf after a long time has passed?Submit Answer Tries 0/10d. After the current in the RL circuit has reached its final value (as in b2. above) the positions of the switches are reversed, with S₁ open and S₂.How long does it take for the current to reach a tenth of its initial value?

Once S1 is closed and S2 is open, the source of emf produces a current I in the circuit.…

Answered: R S2 A 3 H inductor, a 9.75 2 resistor,…

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter32: Inductance

Section: Chapter Questions

Problem 32.31P

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R
$₁
S₂
2
L
(...)
E
A 3 H inductor, a 9.75 9 resistor, and a 1.4 V battery are connected as shown above. The circuit also contain two switches, S₁ and S₂. Initially both switches are open. At t = 0 s S₁ is closed while S₂ is left open.
a. What is the time constant of the resulting circuit?
Submit Answer Tries 0/10
b1. What is the current through the circuit at t = 0 s?
b2. What is the current through the circuit after a long time has passed?
Submit Answer
Tries 0/10
c1. What is the magnitude of the induced emf at t = 0 s?
c2. What is the magnitude of the induced emf after a long time has passed?
Submit Answer Tries 0/10
d. After the current in the RL circuit has reached its final value (as in b2. above) the positions of the switches are reversed, with S₁ open and S₂.
How long does it take for the current to reach a tenth of its initial value?

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c1. What is the magnitude of the induced emf at t = 0 s?

c2. What is the magnitude of the induced emf after a long time has passed?

d. After the current in the RL circuit has reached its final value (as in b2. above) the positions of the switches are reversed, with S₁ open and S₂.

How long does it take for the current to reach a tenth of its initial value?

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