9 電壓的單位是伏特(V),與下列何者等效?
(A)焦耳( J )
(B)焦耳( J )/庫倫( C )
(C)焦耳( J )/秒(s)
(D)庫倫( C )/秒(s)
答案:登入後查看
統計: A(4), B(289), C(32), D(34), E(0) #2769351
統計: A(4), B(289), C(32), D(34), E(0) #2769351
詳解 (共 3 筆)
#5060966
W=QV
*V=W(J)/Q(C)
2
0