10.前題RL 電路中,以有效值表示的電壓相量及電流相量分別為多少?
( A )
=156∠0° Vrms V;
=10Ð0° rms I A ( B )
=110∠0° Vrms V;
= 7.07∠0° rms I A ( C )
=110∠30° Vrms V;
= 7.07∠ -30° rms I A ( D )
=110∠ -30° Vrms V;
= 7.07∠30° rms I A
11.前題RL 電路中,總等效交流阻抗為多少歐姆?
(A) 15.56∠- 60° O
(B) 15.56∠60° O
(C) 10∠60° O
(D) 10∠- 60° O
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統計: A(0), B(0), C(1), D(1), E(0) #3822931
統計: A(0), B(0), C(1), D(1), E(0) #3822931