問題詳情
6 跨接於電阻器之電壓增加一倍時，則此電阻器消耗的功率變為原來的多少倍？
(A)4
(B)2
(C) 0.5
(D)1
(A)4
(B)2
(C) 0.5
(D)1
參考答案
答案：A
難度：簡單0.883929
統計：A(99),B(7),C(0),D(1),E(0)
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