A coil withan inductance of 27 h and aresistance of 10 is, Ask an Expert

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A coil withan inductance of 2.7 H and aresistance of 10 is suddenlyconnected to an ideal battery with = 85 V.

(a) At 0.10 s after the connection is made, what is therate at which energy is being stored in the magnetic field?

(b) What is the rate at which thermal energy is appearing in theresistance?

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