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AP Physics C: E&M/Unit 11 – Electric Circuits
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RL Circuit Transient Energy

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A series circuit is constructed with a 24 V battery, a 4 Ω resistor, and a 2 H inductor. At time t = 0, a switch is closed, completing the circuit. What is the total energy supplied by the battery during the transient period until the current reaches its steady-state value?

A

72 J

B

144 J

C

36 J

D

48 J

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