13. A 一單電容電路,電容值 1μF,當電壓vc = 90sin(377t + 50o )時,電流 ic 為何? 

(A) ic = 33.93 × 10−3 sin(377t + 140° ) 

(B) ic = 33.93 × 10−3 sin(377t + 50° ) 
 
(C) ic = 0.239 × 10−3 sin(377t + 140° ) 

(D) iL = 0.239 × 10−3 sin(377t + 50° ) 

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統計: A(6), B(4), C(2), D(0), E(0) #1652915