在圆柱形空间内有一-磁感应强度为B的均匀磁场,如题图10. 1(5)所示,B的大小均匀减小,有一弧形导

在圆柱形空间内有一-磁感应强度为B的均匀磁场,如题图10. 1(5)所示,B的大小均匀减小,有一弧形导线<img src='https://img2.soutiyun.com/ask/2020-04-07/955120586552917.jpg' />如图放置,下述正确的是() <img src='https://img2.soutiyun.com/ask/2020-04-07/955120627014368.jpg' /> A.<img src='https://img2.soutiyun.com/ask/2020-04-07/955120668347352.jpg' /> B.<img src='https://img2.soutiyun.com/ask/2020-04-07/955120720159102.jpg' /> C.<img src='https://img2.soutiyun.com/ask/2020-04-07/955120766873058.jpg' /> D.<img src='https://img2.soutiyun.com/ask/2020-04-07/955120793043421.jpg' />

时间:2023-09-20 12:59:49

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