An inductor is connected to the terminals of a battery that has an emf of 12.0 V and negligible internal resistance. The current is 4.76 mA at 0.800 ms after the connection is completed. After a long time the current is 6.20 mA.

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter21: Resistive-capacitive Series Circuits
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An inductor is connected to the terminals of a battery that has an emf of 12.0 V and negligible internal
resistance. The current is 4.76 mA at 0.800 ms after the connection is completed. After a long time the
current is 6.20 mA.
Part A
What is the resistance R of the inductor?
Express your answer with the appropriate units.
R = 1940
Submit
Part B
Correct
L =
Previous Answers
What is the inductance L of the inductor?
Express your answer with the appropriate units.
Submit
μA
Value
Request Answer
Units
?
<
Transcribed Image Text:An inductor is connected to the terminals of a battery that has an emf of 12.0 V and negligible internal resistance. The current is 4.76 mA at 0.800 ms after the connection is completed. After a long time the current is 6.20 mA. Part A What is the resistance R of the inductor? Express your answer with the appropriate units. R = 1940 Submit Part B Correct L = Previous Answers What is the inductance L of the inductor? Express your answer with the appropriate units. Submit μA Value Request Answer Units ? <
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