Physics Unit21: Electromagnetic Induction & Faraday's Law (id: 74ed65a2d)

本题目来源于试卷: Physics Unit21: Electromagnetic Induction & Faraday's Law，类别为 通用国际物理

[单选题]
In a transformer, how many turns are necessary s0oyvpm hud;: p3(+ uuqt8yg9 in :q75ox(. :jci- b hoh tn(ghcea 110-V primary if the 24-V secondaryqn5ih:o- c.ctx( (ojgb h:he7 has 100 turns?

A. 458
B. 240
C. 110
D. 22


参考答案:  A


本题详细解析: 暂无

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