A series LR circuit consists of a 2.0-H inductor with negligible internal resistance, a 100-ohm resistor, a switch, and a 9.0-V power source. After the switch is closed, what is the maximum power delivered by the power supply?
A)
0.40 W
B)
81 W
C)
0.090 W
D)
8.1 W
E)
0.81 W
E
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