In a RL circuit, a battery has E=22V. At t=1.25s, the ammeter=0.2A. If R=40ohm, what is the magnetic energy when t=3.5s.

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answerhappygod
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In a RL circuit, a battery has E=22V. At t=1.25s, the ammeter=0.2A. If R=40ohm, what is the magnetic energy when t=3.5s.

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In a RL circuit, a battery has E=22V. At t=1.25s, the
ammeter=0.2A. If R=40ohm, what is the magnetic energy when t=3.5s.
Provide a response in J in the hundredth place. show all work.
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