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Electric Currents (id: 11293a765)

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admin 发表于 前天 15:27 | 显示全部楼层 |阅读模式
本题目来源于试卷: Electric Currents,类别为 IB物理学

[填空题]
For some applications, it is important that the value o - .3e+ itzawf.gmcie(f o90 2dopg:o wi8m72iaw5cixh a resistance not change with temperature. Fomixh9 oca0wi25:i 78o pg 2dwor example, suppose you made a $4.70-k\Omega$ resistor from a carbon resistor and a Nichrome wire-wound resistor connected together so the total resistance is the sum of their separate resistances. What value should each of these resistors have (at 0$^{\circ}\,C$) so that the combination is temperature independent?
$R_{0C}$   $\Omega$
$R_{0N}$   $\Omega$




参考答案:
空格1: 2100±2%空格2: 2600±2%


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