本题目来源于试卷: Physics Unit19: DC Circuits，类别为 通用国际物理
[单选题]
A voltage reading is obtained by placing a vudvm0.1xcf 6p oltmeter 7ummmczbq7, 6across a resistor. What happens to the total current flowing in the7m ,mb67zqcum circuit as a result of this action?
A. The current increases.
B. The current decreases.
C. The current does not change.
D. The current increases if the meter's internal resistance is less than the original resistance in the circuit and decreases if its internal resistance is greater than the circuit's original resistance.
参考答案: A
本题详细解析:
暂无
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