| 用非平衡电桥测金属导体的电阻温度系数 |
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| 引用本文： | 王永乐,张昌民. 用非平衡电桥测金属导体的电阻温度系数[J]. 大学物理实验, 1995, 0(1) |
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| 作者姓名： | 王永乐 张昌民 |
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| 作者单位： | 西安电子科技大学 |
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| 摘 要： | 本文利用非平衡电桥的输出电压与工作臂电阻变化成正比的关系，测出金属导体的电阻温度系数，丰富了物理实验的内容。
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| 关 键 词： | 非平衡电桥；输出电压；电阻温度系数 |
THE MEASUREMENT OF THE COEFFICIENT OF RESISTANCE TEMPERATURE OF METALLIC CONDUCTOR BY UNBALANCED BRIDGE |
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| Wang Yongle, Zhang Changmin. THE MEASUREMENT OF THE COEFFICIENT OF RESISTANCE TEMPERATURE OF METALLIC CONDUCTOR BY UNBALANCED BRIDGE[J]. Physical Experiment of College, 1995, 0(1) |
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| Authors: | Wang Yongle Zhang Changmin |
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| Abstract: | By using the relationship that output voltage of unbalanced bridge is in direct proportion to change of working arm resistance,this paper measures the coefficient of resistance temperature of metallic conductor,therefore enriching the contents of physcial experiment. |
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| Keywords: | unbalanced bridge output voltage coefficient of resistance temperature |
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