电阻R1=12欧姆,R2=8欧姆,电源电压不变.(1)当开关S1,S2都闭合时,电压表示数为6v,电流表示数为1A.求电阻R3的值.(2)当开关S1,S2都断开时,求电流表的示数为多大?(要有过程)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 12:32:34
![电阻R1=12欧姆,R2=8欧姆,电源电压不变.(1)当开关S1,S2都闭合时,电压表示数为6v,电流表示数为1A.求电阻R3的值.(2)当开关S1,S2都断开时,求电流表的示数为多大?(要有过程)](/uploads/image/z/2078291-11-1.jpg?t=%E7%94%B5%E9%98%BBR1%3D12%E6%AC%A7%E5%A7%86%2CR2%3D8%E6%AC%A7%E5%A7%86%2C%E7%94%B5%E6%BA%90%E7%94%B5%E5%8E%8B%E4%B8%8D%E5%8F%98.%EF%BC%881%EF%BC%89%E5%BD%93%E5%BC%80%E5%85%B3S1%2CS2%E9%83%BD%E9%97%AD%E5%90%88%E6%97%B6%2C%E7%94%B5%E5%8E%8B%E8%A1%A8%E7%A4%BA%E6%95%B0%E4%B8%BA6v%2C%E7%94%B5%E6%B5%81%E8%A1%A8%E7%A4%BA%E6%95%B0%E4%B8%BA1A.%E6%B1%82%E7%94%B5%E9%98%BBR3%E7%9A%84%E5%80%BC.%EF%BC%882%EF%BC%89%E5%BD%93%E5%BC%80%E5%85%B3S1%2CS2%E9%83%BD%E6%96%AD%E5%BC%80%E6%97%B6%2C%E6%B1%82%E7%94%B5%E6%B5%81%E8%A1%A8%E7%9A%84%E7%A4%BA%E6%95%B0%E4%B8%BA%E5%A4%9A%E5%A4%A7%3F%EF%BC%88%E8%A6%81%E6%9C%89%E8%BF%87%E7%A8%8B%EF%BC%89)
xSMS@+fQdwip:zᚎ\mhUh3RRlX-ڂXڢ?4=$\2w}Pz}+$#:+JadK6f|qnll"}^E5|
|AT齼8j(︽-7#䟹HYixOvKKh;ЭURpн>Vii%\! fZ6Prv&}f2XY2Qy,
@N$ӉB*Ckj2fD28{p+B2ə9Y\T:# ]⢪ʫPR5K jTՙx,&%etQ(.D4 hZDBVs\0k0+j!qd躼Y09u?UuPX|~fg!!eQj]aĵe[ź?(~zZ\^*sl1,'4@a߁ڬ-vm[+C"o), fBa_?x20h:!V"#mSq6l|@)ef0hmYyG
Pk$:d @7aYe-{E
㦌``X4Dž'Zrhy1"a!<`nwjPL{u.Tdu\?'c9о%|&