一只量程为3V的电压表,串联一个3k欧德电阻后,加上3V的电压时,电压表的示数为2V,若将这只电压表改成量程为15V的电压表,连一个阻值为?的电阻
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 15:44:46
![一只量程为3V的电压表,串联一个3k欧德电阻后,加上3V的电压时,电压表的示数为2V,若将这只电压表改成量程为15V的电压表,连一个阻值为?的电阻](/uploads/image/z/7858317-21-7.jpg?t=%E4%B8%80%E5%8F%AA%E9%87%8F%E7%A8%8B%E4%B8%BA3V%E7%9A%84%E7%94%B5%E5%8E%8B%E8%A1%A8%2C%E4%B8%B2%E8%81%94%E4%B8%80%E4%B8%AA3k%E6%AC%A7%E5%BE%B7%E7%94%B5%E9%98%BB%E5%90%8E%2C%E5%8A%A0%E4%B8%8A3V%E7%9A%84%E7%94%B5%E5%8E%8B%E6%97%B6%2C%E7%94%B5%E5%8E%8B%E8%A1%A8%E7%9A%84%E7%A4%BA%E6%95%B0%E4%B8%BA2V%2C%E8%8B%A5%E5%B0%86%E8%BF%99%E5%8F%AA%E7%94%B5%E5%8E%8B%E8%A1%A8%E6%94%B9%E6%88%90%E9%87%8F%E7%A8%8B%E4%B8%BA15V%E7%9A%84%E7%94%B5%E5%8E%8B%E8%A1%A8%2C%E8%BF%9E%E4%B8%80%E4%B8%AA%E9%98%BB%E5%80%BC%E4%B8%BA%3F%E7%9A%84%E7%94%B5%E9%98%BB)
xTNA~gwƆĽoo4}U+(K
hEew3WBTӴIS!9swWaҝF:ٌ[iȼrA|a^sY#s' !3ېVR7S;:?=YzwtĹ)fCs;mԳ[Bdu)Tm8sY n
de߹{'ERNcFݖ@8}48P
{sj;/_V02춮I1.{c]fv;Wپ'G
NʴC)%ob]'"ɃÜ!;llC"Jc{[i?zx(=K$Aa3(yŗ~Zނ '&2Lv/t2,FpA'0?9
?Imƀbn
v{c|nA
$5"
!+4a+'Kf_vYݗf6*L) _?_u` ,Ro6g[?U;
ņЈ &