不定项选择用多用表的欧姆挡r×1 K检查性能良好的晶体二极管�现多用电表的表针�右偏转的角度很小这说明a．二极管加有正�电压故测得 Sketch Coloring Page

不定项选择用多用表的欧姆挡r×1 K检查性能良好的晶体二极管�现多用电表的表针�右偏转的角度很小这说明a．二极管加有正�电压故测得 Template

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tomski不定项选择用多用表的欧姆挡r×1 k检查性能良好的晶体二极管�现多用电表的表针�右偏转的角度很小这说明a．二极管加有正�电压故测得 coloring

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用多用表测量某元件的电阻选用“×10 倍率的电阻挡测量�现多用表指针偏转过小因此需选择×100倍率的电阻挡并重新进行欧姆调零再进行测量 sketch template

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不定项选择用多用表的欧姆挡R×1 k检查性能良好的晶体二极管�现多用电表的表针�右偏转的角度很小这说明A．二极管加有正�电压故测得 sketch template

某同学想通过一个多用电表中的欧姆挡直接去测量某 电压表的内阻该多用电表刻度盘上读出电阻刻度中间值为30则1欧姆挡的选择开关拨至 挡先 sketch template

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