Particulate Nature of Matter B.5 Electric Circuits (id: 710a141a6)

本题目来源于试卷: Particulate Nature of Matter B.5 Electric Circuits，类别为 IB物理学

[单选题]
A cell is connected to a variable resistor. The terminal potential difference (p.d.) and current through the cell are measured and plotted on the graph shown. What is the internal resistance of the cell?

A. 5.0$Ω$
B. 4.0$Ω$
C. 3.0$Ω$
D. 2.0$Ω$


参考答案:  D


本题详细解析:

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