| 应用Origin8.0软件计算惠斯登电桥中的待测电阻 |
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| 引用本文： | 徐瑛,孙秀平.应用Origin8.0软件计算惠斯登电桥中的待测电阻[J].大学物理实验,2010,23(6):81-82. |
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| 作者姓名： | 徐瑛 孙秀平 |
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| 作者单位： | 长春理工大学,吉林长春130022 |
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| 摘 要： | 固定实验条件,使得惠斯登电桥灵敏度是标准电阻的一元函数。再应用Origin8.0软件对实验数据进行曲线拟合,从而得到待测电阻、检流计内阻以及检流计灵敏度的数值。
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| 关 键 词： | 惠斯登电桥 灵敏度 Origin8.0 曲线拟合 |
Calculated the Unknown Resistance in Wheatstone Bridge with Origin 8.0 Software |
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| XU Ying,SUN Xiu-ping.Calculated the Unknown Resistance in Wheatstone Bridge with Origin 8.0 Software[J].Physical Experiment of College,2010,23(6):81-82. |
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| Authors: | XU Ying SUN Xiu-ping |
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| Institution: | (Changchun University of Science and Technology,Changchun 130022) |
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| Abstract: | The sensitivity of Wheatstone bridge is only the function by standard resistance,when we fixed some experiment conditions.With origin 8.0 software,experimental data are fitted and the values of the unknown resistance,essential resistance and the sensitivity of galvanometer can be obtained. |
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| Keywords: | Wheatstone bridge sensitivity Origin 8 0 fitting a curve |
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