7. 有一串聯 RLC 電路, R = 1Ω,L = 2 mH,C = 5 µF ,試求此電路產生共振時,其品質因數
(quality factor) 為何?
(A) 40
(B) 30
(C) 20
(D) 10
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統計: A(2), B(3), C(16), D(5), E(0) #797895
統計: A(2), B(3), C(16), D(5), E(0) #797895