电流I<sub>1</sub>产生磁场,I<sub>2</sub>在磁场中某点受最大磁力为F,该点磁感强度<img src='https://img2.soutiyun.com/latex/latex.action' />。欲使该点磁感强度减小,应采取的措施是 ( )

A.增大I<sub>1</sub> B.增大I<sub>2</sub> C.减小I<sub>1</sub> D.减小I<sub>2</sub>

时间:2023-01-19 17:51:46

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