17．用欧姆表“×100 挡测量两个电阻的阻值调零后先后用表笔压紧电阻的两端表针依次指在如模图2 6所示的ab两处则ra为 Ωrb Sketch Coloring Page

17．用欧姆表“×100 挡测量两个电阻的阻值调零后先后用表笔压紧电阻的两端表针依次指在如模图2 6所示的ab两处则ra为 Ωrb Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #4821 Johnny M. by Z Ionut Ady

anonymous

anonymous
sketch #4821 Johnny M. by Z Ionut Ady

sketch #4831

anonymous

anonymous
sketch #4831

sketch #5085 CM Punk by Luciana Nazar

anonymous

anonymous
sketch #5085 CM Punk by Luciana Nazar

sketch #5286 Adventure Time by Manu Kp

anonymous

anonymous
sketch #5286 Adventure Time by Manu Kp

sketch #4031

anonymous

anonymous
sketch #4031

sketch #1953 愛鼠繪

anonymous

anonymous
sketch #1953 愛鼠繪

sketch #5157

anonymous

anonymous
sketch #5157

sketch #2635 Zoidberg by sketchmaster

sketchmaster
sketch #2635 Zoidberg by sketchmaster

sketch #3365 Igor by Johan Kennet Espinoza Moreno

anonymous

anonymous
sketch #3365 Igor by Johan Kennet Espinoza Moreno

sketch #521 A hungry caterpillar

Tom Kelly
sketch #521 A hungry caterpillar

sketch #2318

anonymous

anonymous
sketch #2318

sketch #3892

Rachel Christa Ibarrientos
sketch #3892

sketch #124 saurez

Tom Kelly
sketch #124 saurez

sketch #5063 Super Meat Boy by Alexander Volodimirovich Danilchenko

anonymous

anonymous
sketch #5063 Super Meat Boy by Alexander Volodimirovich Danilchenko

sketch #542 life

anonymous

anonymous
sketch #542 life

sketch #3459 BLUE from fosters imagenary friends

anonymous

anonymous
sketch #3459 BLUE from fosters imagenary friends

sketch #808

Laura Agapi Asnicar
sketch #808

sketch #2206

anonymous

anonymous
sketch #2206

sketch #3012 Girl by Safa M. Esam Srk

anonymous

anonymous
sketch #3012 Girl by Safa M. Esam Srk

sketch #4888

anonymous

anonymous
sketch #4888

sketch #4907

anonymous

anonymous
sketch #4907

sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

anonymous

anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

sketch #2862 Grumpy Cat

anonymous

anonymous
sketch #2862 Grumpy Cat

sketch #5207 Gorilla by Jean-Benoit Renaud

anonymous

anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud

sketch #4859

anonymous

anonymous
sketch #4859

sketch #4091 Irie

anonymous

anonymous
sketch #4091 Irie

sketch #5183

anonymous

anonymous
sketch #5183

sketch #5161

anonymous

anonymous
sketch #5161

sketch #1923 12

anonymous

anonymous
sketch #1923 12

sketch #5226

anonymous

anonymous
sketch #5226

tomski17．用欧姆表“×100 挡测量两个电阻的阻值调零后先后用表笔压紧电阻的两端表针依次指在如模图2 6所示的ab两处则ra为 coloring

欧姆表（万用表）测量电阻真正原理知乎 sketch template

17．用欧姆表“×100 挡测量两个电阻的阻值调零后先后用表笔压紧电阻的两端表针依次指在如模图2 6所示的ab两处则Ra为 ΩRb sketch template

17．用欧姆表“×100 挡测量两个电阻的阻值调零后先后用表笔压紧电阻的两端表针依次指在如模图2 6所示的ab两处则Ra为 ΩRb sketch template

1．关于欧姆表的以下说法中不正确的是 A．表盘刻度是非均匀的 B．红表笔是与表内电源的正极相连的 C．测电阻时首先要红�表笔 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

试卷预览：2023年湖南高考 sketch template

用欧姆表测一个电阻R的阻值选择旋钮置于“×10 档测量时指针指在100与200刻度弧线的正中间可以确定 AR=150Ω BR sketch template

欧姆表读数欧姆表读数多用电表读数第11页大山谷图库 sketch template

☆欧姆表的使用例1某人用多用电表按正确步骤测量一电阻的阻值当选择欧姆挡“×1 挡测量时指针指示位置如下图所示则其电阻值是如果要 sketch template

在的实验中1若所用欧姆挡的内部电池电动势是15V表头的满偏电流是100μA则此欧姆表的总内阻是1515 KΩ．用其测电阻时若电流为 sketch template

题目1如图甲所示是一个将电流表改装成欧姆表的示意图此欧姆表已经按要求进行了电阻调零用此欧姆表测一阻值为R的电阻时指针偏转至电流满 sketch template

万用表的工作原理是怎样的？看完终于懂了 sketch template

指针表电阻档电路图电机串电阻启动电路图 大山谷图库 sketch template

17．某人用多用电表按正确步骤测量一电阻的阻值当选择欧姆挡“×10 挡测量时指针指示位置在第11和第12刻度线的正中间则其电阻值填 sketch template

用欧姆表测一个电阻R的阻值选择旋钮置于“×10 档测量时指针指在100与200刻度弧线的正中间可以确定 AR=150Ω BR sketch template

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

17．某人用多用电表按正确步骤测量一电阻的阻值当选择欧姆挡“×10 挡测量时指针指示位置在第11和第12刻度线的正中间则其电阻值填 sketch template

1用一多用表的欧姆档测量阻值约为2kΩ的电阻Rx操作步骤其中S为选择开关P为欧姆档调零旋钮是a．将两表笔短接调节P使指针对准 sketch template

用已调零且选择旋钮指�欧姆挡“×10 位置的多用电表测某电阻的阻值根据图示的表盘被测电阻的阻值为 Ω若将该表的选择旋钮置于1 MA挡测某 sketch template

用欧姆表测电阻时如�现指针偏转角度太小为了使读数的精度提高应使选择开关拨到较大的倍率档重新测量测量前要进行欧姆调零．如图所示为使用多 sketch template

1 用已调零且选择旋钮指�欧姆档“×10 位置的多用表测某电阻阻值根据题22图1所示的表盘被测电阻阻值为 Ω若将该表选择旋钮置于 sketch template

某人用多用电表按正确步骤测量一电阻的阻值当选择欧姆挡“×1 挡测量时指针指示位置如下图所示则其电阻值是 Ω如果要用这只多用电表测量一个 sketch template

高中物理实验《多用电表的使用》知乎 sketch template

17．某人用多用电表按正确步骤测量一电阻的阻值当选择欧姆挡“×10 挡测量时指针指示位置在第11和第12刻度线的正中间则其电阻值填 sketch template

北京市朝阳区2019年高三物理二模试卷在线组卷 sketch template

利用多用电表的欧姆档测电阻的正确步骤——青夏教育精英家教�—— sketch template

1用已调零且选择旋钮指�欧姆挡“×10 位置的多用电表测某电阻阻值根据图1所示的表盘被测电阻阻值为 Ω．若将该表选择旋钮置于1mA挡测 sketch template

22． 1用多用表的欧姆档测量某电阻时如果测量时指针的偏转情况如图11中a所示则应倍率调整倍率后测量阻值前必须进行的操作是若 sketch template

多用电表的电阻挡有三个倍率分别是×1Ω×10Ω×100Ω．用×10Ω挡测量某电阻时操作步骤正确�现表头指针偏转角度很大为了较准确地 sketch template

高中物理实验《多用电表的使用》知乎 sketch template

15．在使用多用表测量电阻的过程中若测量电阻时双手捏住了表笔的�属部分则测量结果偏若测量事�现指针偏转太大则应倍率后重新调零再测量 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欧姆挡的选择开关拨至 挡先将红� sketch template

题目一多用电表的电阻挡有三个倍率分别是×1×10×100用×10挡测量某电阻时操作步骤正确�现表头指针偏转角度很小�为了较 sketch template

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

欧姆定律是个实验定律它有一定的适用范围除对�属外还适用于 A．电解质溶液B．气态导体C．半导体元件D．以上三种都适用——青夏教育精英 sketch template

free web stats