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GCSE 科学/电学多项选择练习题 8
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GCSE 科学
上图显示流经导体的电位差如何随电流的变化而变化。以下哪项表述是正确的 ?
导体的电阻随电流增大而增大
导体的电阻随电流增大而减少
导体的电阻随电流增大而保持恒定
根据所提供的信息无法判断导体的电阻
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书：GCSE 科学
华夏公益教科书
