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 connected3u(:cto:4 te tobuq) j7d;/to iu kr3e in parallel, thbp)fk2z9frb t7 ipch2;* j r0xm(rn6 be equivalent capacitance of the combina i0n79 km2);pf 2*xc rjrtbb6bp(zfrhtion 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: A
本题详细解析:
暂无
| 
