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7.做RC與RL串聯暫態電路實驗時,下列敘述何者正確? (A)RL串聯電路時間常數τ=L\/R (B)電感器在一開始充電瞬間視為短路 (C)電容器充飽電時視為短路 (D)RC串聯電路時間常數為τ=C
問題詳情
7.做RC與RL串聯暫態電路實驗時,下列敘述何者正確?
(A)RL串聯電路時間常數τ=L/R
(B)電感器在一開始充電瞬間視為短路
(C)電容器充飽電時視為短路
(D)RC串聯電路時間常數為τ=C/R
參考答案
答案:A
統計:A:3,B:0,C:2,D:0,E:0
難度:計算中
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29.下列哪一種離子加HNO3與鉬酸銨可以生成黃色沉澱? (A)(B) (C) (D)
下一篇 :
8.有關交流電路實驗的敘述,下列何者錯誤? (A)純電容交流電路中電容之電流超前電壓90∘ (B)純電感交流電路中電感之電壓超前電流90∘ (C)純電阻交流電路中電阻之電壓超前電流45∘ (D)純電感
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