39 某電感值為 16 mH 之電感器,如其兩端所跨電壓為 v(t ) = 16 × cos(1000t ) mV,則其流過之電流為何?
(A) sin(1000t ) mA
(B) sin(1000t + 90°) mA
(C) 16 × sin(1000t ) A
(D) 256 × sin(1000t + 90°) mA
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統計: A(242), B(88), C(19), D(11), E(0) #1191218
統計: A(242), B(88), C(19), D(11), E(0) #1191218