switch to the battery is closed at t = 0, find the time required for the current in the circuit to reach 63% of its final value. a. 1.3E-3 s b. 1.5E-2 s c. 7.5E+2 s d. 1.6E-2 s e. 1.1E-4 s

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
Section: Chapter Questions
Problem 46P
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A series circuit contains a 12-V battery, a 3.3- resistor, and a 4.4-mH inductor. If the
switch to the battery is closed at t = 0, find the time required for the current in the circuit
to reach 63% of its final value.
a. 1.3E-3 s
b. 1.5E-2 s
c. 7.5E+2 s
d. 1.6E-2 s
e. 1.1E-4 s
Transcribed Image Text:A series circuit contains a 12-V battery, a 3.3- resistor, and a 4.4-mH inductor. If the switch to the battery is closed at t = 0, find the time required for the current in the circuit to reach 63% of its final value. a. 1.3E-3 s b. 1.5E-2 s c. 7.5E+2 s d. 1.6E-2 s e. 1.1E-4 s
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