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Physics Unit21: Electromagnetic Induction & Faraday's Law (id: cf085574d)

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admin 发表于 2024-1-18 05:13:46 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit21: Electromagnetic Induction & Faraday's Law,类别为 国际高中通用物理

[单选题]
An AC generator has 80 re2) k yh6pmw2-ewzs8zfctangulatbsc,fi1:l l oiz01/ k6mu nc5r loops on its armature. Each loop is 12 cm long and 8 cm wide. The armature rotates at 1200 rpm about an axis parallel to the long side. If the loop rotates in a uniform magnetic field of 0.30 T, which is perpendicular to the axis of rotation, what will be the maximum oi 0 bf 51stok6/mcu1iz:nlcl ,utput voltage of this generator?

A. $20 \; V$
B. $27 \; V$
C. $29 \; V$
D. $35 \; V$


参考答案:  C


本题详细解析: 暂无

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