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 通用国际物理

[单选题]
The secondary coil of a neon sign transforlg /ize2(ni4 (u sx;yymer provides 7500 V / uri.3ol di01 jqd r;v:rqxs0 )q,hwqat 10.0 mA. The primary coil o hoxqqs0u/0v qi,r1l;w . ) dir3dqrj:perates on 120 V. 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

微信扫一扫，分享更方便