R1R2R3串联 R1+R 2+R3=6欧姆 U1=1V U2=2V U3=3V 求R2=?
问题描述:
R1R2R3串联 R1+R 2+R3=6欧姆 U1=1V U2=2V U3=3V 求R2=?
答
按照分压法计算得到U1:U2:U3=R1:R2:R=1:2:3
R1R2R3串联 R1+R 2+R3=6欧姆 U1=1V U2=2V U3=3V 求R2=?
按照分压法计算得到U1:U2:U3=R1:R2:R=1:2:3