26.承上題,電容C兩端電壓v (t)為何?
(A)vc(t) =6.09cos(2t +51°) V
(B)vc(t) = 6.09 cos(2t -51°) V
(C)vc(t) = 7.51cos(2t+35°) V
(D) vc(t) = 8.27 cos(2t +86°) V

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