Physics Unit21: Electromagnetic Induction & Faraday's Law (id: 0e3c49c57)

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]
A 4.0-mH coil carriee4o 0 prk(r4+ u t1jzefex/yt/s a 7b81cs,wzv)3 xihpx xcurrent of 5.0 A. How much energy is stored in the coil's magncx hxib7sp zv3x),81 wetic field?

A. $2.0 \; mJ$
B. $10 \; mJ$
C. $20 \; mJ$
D. none of the given answers


参考答案:  D


本题详细解析: 暂无

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