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DC Circuits (id: cbf5b952d)

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admin 发表于 前天 10:10 | 显示全部楼层 |阅读模式
本题目来源于试卷: DC Circuits,类别为 IB物理学

[填空题]
A milliammeter readsik6qxq(tb +k+99sk -aluv wm9 qzt8x2 jdj :jbuyv)) q+ubf4010 mA full scale. It consists of a $0.20-\Omega$ resistor in parallel with a $33-\Omega$ galvanometer. How can you change this ammeter to a voltmeter giving a full-scale reading of 10 V without taking the ammeter apart? What will be the sensitivity ($\Omega/V$) of your voltmeter?
$R_{ser}$ $\approx$    $\Omega$(Round to the nearest integer)
The sensitivity is    $\Omega/V$




参考答案:
空格1: 1000空格2: 100


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