用万用电表测电阻的步骤
用万用电表测电阻的步骤
是步骤,有1234的
是步骤,有1234的
物理人气:416 ℃时间:2019-12-07 22:51:40
优质解答
1.将开关达到欧姆档2.选择合适的倍率(就是欧姆档上*1,*10*,*100,*1000)3.将两只表笔短接,调节欧姆调零旋钮(就是右上角的那个)4.将带测电阻接在两只表笔两端,读出示数(最好还是指针指在表盘的中央时读)因为这样...
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