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]
Doubling the diameter of a l1flznwdx9 s(: oo9g)ppt h-7 c iff+squ:: /gusbsv*x9nhdr/ 9dp of wire produces what kind of change on the induced / hfu rsctd9h :: ipsnp/b-fdgvu)s*x+97qg 9$emf$, assuming all other factors remain constant?
A. The induced $emf$ is 4 times as much.
B. The induced $emf$ is twice times as much.
C. The induced $emf$ is half as much.
D. There is no change in the induced $emf$.
参考答案: A
本题详细解析:
暂无
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