搜索 - 科创

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Tesla法拉第笼，法拉第是经典场论的提出者；同时经典场论也能解释为什么法拉第笼有效。详情请见各种法拉第笼的科普，或者大学物理教材。

这个题考的是经典场论的平方反比定律，需要距离变为原来的1/√10，也就是大约0.316倍，1-0.316≈70%，选C，送分题来看看AI怎么说的：正确答案是 C. 70%。深度解析1.

电场强度是电势的负梯度选D，一个经典场论问题：A选项，正确的是电场强度的散度正比于电荷密度C选项，正确的是电场强度的旋度正比于磁感应强度的变化率B选项，可以自己复习毕奥-萨伐尔定律7、【单选题】根据爱因斯坦狭义相对论

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