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 t8pomo) lxjqj 2(wu2j 8v,g2uo ransformer pro9mialnaqv6u zf* -i2 -vides 7500 V at 10.0 mA. The primary coil operates on 120 V. m6q* v niif 29uzl-aa- 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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