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6.四個相同電感並聯,每個電感為 80 mH,並聯後的總電感為:(A) 40 mH (B) 20 mH (C)10 mH (D) 2.5 mH
問題詳情
6.四個相同電感並聯,每個電感為 80 mH,並聯後的總電感為:
(A) 40 mH
(B) 20 mH
(C)10 mH
(D) 2.5 mH
參考答案
答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
用户評論
【用戶】
邱子程
【年級】小一下
【評論內容】80m//80m//80m//80m=20mH
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