Behavior of an inductor when connected to a battery

1. An inductor is connected to the terminals of a battery that has an emf of 12.0V and negligible internal resistance. The current is 4.86mA at 0.725 ms after the connections is completed. After a long time the current is 6.45 mA. What is
a) The resistance R of the inductor?
b) The inductance L of the inductor?

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When the inductor is just connected, as the current starts to increase, the inductor opposes the increase in current by developing an opposite voltage across it and the current will be minimum, after a long time, the current eaches ...

Solution Summary

Detailed picture of the action of an inductor in a circuit with nice explanations

There is a LC circuit with a battery with emf (E). The battery is connected in series with the inductor and the capacitor. At t=0 the charge of the capacitor is Q and the current in the circuit is 0.
a) Draw the circuit and put the battery wherever you want.
b) Write the 2nd law of Kirchhoff for the circuit.
c) Find the cha

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It is always larger than the sum of the magnitudes of the currents in the capacitor and inductor.
It is always less t

Part 1:
A battery has an emf E and an internal resistance r. When the battery is connected to a 28.0 W resistor, the current through the battery is 0.604 A. When the battery is connected to a 53.1 W resistor, the current is 0.499 A. Calculate the emf of the battery (in V).
Part 2:
Calculate its internal resistance (in o

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See attached file for full problem description.
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See attached circuit. Note current source is 2A,Resistors are 2 Ohms, Inductor 2H.
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1. Aft