Physics Unit21: Electromagnetic Induction & Faraday's Law (id: e38ab7d30)

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]
The secondary coil of a neon sign,8c hrb6z a/vc transformer provides 7500 V at 10.nw5* z p8; 8nvbds4ekd0 mA. The primary coil operates on 120 V.;v bpnw*ks4d 8en8zd5 What does the primary draw?

A. $0.625 \; A$
B. $0.625 \; mA$
C. $0.160 \; A$
D. $1.66 \; A$


参考答案:  A


本题详细解析: 暂无

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