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3. In a RL circuit, a switch closes at 0.0s. It has a battery with emf E=22V. At t=1.25s, the ammeter=0.2A. If R=40ohm,

Posted: Wed May 18, 2022 8:26 am
by answerhappygod
3. In a RL circuit, a switch closes at 0.0s. It has a battery
with emf 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.