38 RLC 串聯電路中,驅動電壓源 vS = 20sinωt V、L = 0.1 mH、C = 4 μF、R = 3 kΩ,如果電阻 R 所跨壓降大小為 20 V,此電壓源的頻率ω =?(rad/s)
(A)5k
(B)50k
(C)100k
(D)200k
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統計: A(58), B(391), C(55), D(40), E(0) #2135588
統計: A(58), B(391), C(55), D(40), E(0) #2135588
