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For the circuit in the figure, assume that = 13.5V, R=4.50, and L =4.00H. The ideal...

For the circuit in the figure, assume that \varepsilon = 13.5V, R=4.50\Omega, and L =4.00H. The ideal battery is connected at time t=0.

(a) How much energy is delivered by the battery in the first 2.5s ?

(b) How much of this energy is stored in the magnetic field of the inductor?

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Answer #1

て. = 4 =0.894. L 135 -e 1-12t 4.50 t25 1.12匕ー2.29 t 40:32. 4.50 5D -5.L 1-112.5 Le- 12 2-2 E = 15.9 J

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