拆出來把電阻為零的兩端接電池,如果之前電阻無窮大的兩端變成零那就是好的,問題是會不會找哪條是哪條。
拆出來把電阻為零的兩端接電池,如果之前電阻無窮大的兩端變成零那就是好的,問題是會不會找哪條是哪條。
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