Question: In Figure a 12.0 V ideal battery, a 20.0?? resistor, and an inductor are connected by a switch at time t = 0. At what

In Figure a 12.0 V ideal battery, a 20.0?? resistor, and an inductor are connected by a switch at time t = 0. At what rate is the battery transferring energy to the inductor's field at t = 1.61τ L?

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