本题目来源于试卷: Physics Unit19: DC Circuits,类别为 通用国际物理
[单选题]
As more and more capacitors are connecbai4dufi j9oe07u. p(ted in series, the equivalc:e*bvu)dc i36d xmtk.4- c sgent capacitance o b xcti4 )u:e6.sk*mg-3 dccdvf the combination increases.
A. always true
B. Sometimes true; it depends on the voltage of the battery to which the combination is connected.
C. Sometimes true; it goes up only if the next capacitor is larger than the average of the existing combination.
D. never true
参考答案: D
本题详细解析:
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