17. At what time is the current through the resistor equal to the current through the inductor? t=
(A) 2Lln2/3R
(B) Lln2/3R
(C) Lln2/R
(D) 2Lln2/R
(E) None of the above
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統計: 尚無統計資料
統計: 尚無統計資料