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10-RLC krugovi.pdf

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Energija u magnetskom polju zavojniceInducirana struja će teći sve dok postojimag. polje.ε + ε L= RI(II Kirch. pravilo)dIε − L = RI ⋅ Idt = dqdt2ε Idt = RI dt + LIdIEnergija koju daje izvor za vrijeme dt.Dio energije pretvoren u Jouleovu toplinu.Energija magnetskog polja zavojnice.dE = dQ + dEiL

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