問題詳情

7. How many 1 µF capacitors must be connected in parallel to store a charge of 1 C with a potential of 110 V across the capacitors?
(A) 7 .1×103
(B) 8 .4×103
(C) 9 .1×103
(D) 10 .2×103
(E) 12.4×103

參考答案

答案：C

統計：A:0,B:0,C:1,D:0,E:0

難度：計算中