12 使 6 庫倫之電荷升高電壓 10V 所需之功為多少焦耳?
(A) 10
(B) 60
(C) 90
(D) 120
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統計: A(16), B(842), C(16), D(16), E(0) #1069734
統計: A(16), B(842), C(16), D(16), E(0) #1069734
詳解 (共 2 筆)
#3886954
V=W/Q

10=(Wa-Wb)/6
(Wa-Wb)=60

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