挑战习题
1/5单选题
难度:

1.关于串、并联电路,下列说法正确的是(  )
A 串联电路电流处处相等
B 串联电路总电阻的倒数等于各电阻倒数之和
C 并联电路各支路电流总相等
D 并联电路的总电阻等于各支路电阻之和
提示1:
5Liy5bm26IGU55S16Lev55S15rWB5ZKM55S16Zi755qE54m554K5
正确答案:QQ==
QeOAgeWcqOS4suiBlOeUtei3r+S4re+8jOeUtea1geWkhOWkhOebuOetie+8jOato+ehru+8m0LjgIHkuLLogZTnlLXot6/mgLvnlLXpmLvnrYnkuo7lkITkuLLogZTnlLXpmLvkuYvlkozvvIzmlYVC6ZSZ77ybQ+OAgeWcqOW5tuiBlOeUtei3r+S4re+8jOW5sui3r+S4reeahOeUtea1geetieS6juWQhOaUr+i3r+eUtea1geS5i+WSjO+8jOaVhUPplJnvvJtE44CB5bm26IGU55S16Lev5oC755S16Zi755qE5YCS5pWw562J5LqO5ZCE55S16Zi75YCS5pWw5LmL5ZKM77yM5pWFROmUme+8m+aVhemAiUHvvI4=