本题目来源于试卷: Physics Unit19: DC Circuits，类别为 通用国际物理
[单选题]
An ideal ammeter shoul(p ayen. gxm14pjyx k/7 n2fvf5)m wb0d
A. have a high coil resistance.
B. introduce a very small series resistance into the circuit whose current is to be measured.
C. introduce a very large series resistance into the circuit whose current is to be measured.
D. consist of a galvanometer in series with a large resistor.
参考答案: B
本题详细解析:
暂无
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