| 多用电表测电阻应注意三个问题 |
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| 引用本文： | 李承先.多用电表测电阻应注意三个问题[J].中国教育技术装备,2003(12):31-32. |
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| 作者姓名： | 李承先 |
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| 作者单位： | 桂阳县第三中学,湖南,桂阳,424400 |
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| 摘 要： | 介绍了用多用电表测电阻应注意的几个问题：原理问题；选挡调零与读数问题；探索电学黑箱问题。
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| 关 键 词： | 多用电表 电阻测量 选挡 调零 读数 电学黑箱 高中 物理 |
Three Questions Needing Attention when Measuring Resistance with Multimeter |
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| Li Chengxian.Three Questions Needing Attention when Measuring Resistance with Multimeter[J].china educational technique & equipment,2003(12):31-32. |
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| Authors: | Li Chengxian |
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| Abstract: | This article introduces three questions needing attention when measuring resistance with multimeter.These questions are its principles;choosing grade,regulating zero and reading;researching electrics black box. |
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| Keywords: | multimeter measuring resistance principle choosing grade regulating zero electrics black box |
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