15.某交流 RLC 串聯諧振電路中,R = 10Ω,L = 0.4H,C = 40μF,求該電路的品質因數(Q)?
(A) 5
(B) 10
(C) 15
(D) 20
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統計: A(17), B(326), C(23), D(16), E(0) #1961426
統計: A(17), B(326), C(23), D(16), E(0) #1961426