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A Series Circuit Contains a 14-V Battery,a 3

Question 75

Multiple Choice

A series circuit contains a 14-V battery,a 3.3-Ω resistor,and a 3.8-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) 1.2 ms
B) 13 ms
C) 0.87 ms
D) 16 ms
E) ​0.08 ms

Correct Answer:

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