两节一号电池输出多少伏电压?

2025-03-25 22:10:52
推荐回答(5个)
回答1:

一节一号电池的电压是1.5V。

如果是串连用的,两节一号电池输出电压为3V;如果是并连,则电压不变,还为1.5V。

如图所示,上面是并联,电池的电流在分支处分几个部分,分别流过几个支路中的各个元件。在这种电路中,各元件两端的电压相等,电压仍为1.5V。

下面是串联,电流从电源正极流出,依次流过每个元件,最后回到电源负极,这种电路中,电源两端的电压是所有单电池两端的电压的代数和。

扩展资料:

新的一号电池输出电压为1.5V,但是电池用久后,输出电压会降低,原因有:

1、一号电池属于化学电池,电池使用久了,里面化学反应活性会逐渐降低,电池电压会降低。

2、电池使用久了,电池的电解液会出现干涸现象,内阻会增大,电池电压就会降低。

参考资料:百度百科-电池

参考资料:百度百科-串联

参考资料:百度百科-并联

回答2:

串联的话3v,并联的话1.5v
但是现在很多电池都仿照日本,改成1.2v,我们国家一般都是一节1.5v

回答3:

每个1号电池正常情况下输出是1.5V
如果两个电池串联则输出是3.0V;
若是并联输出就是1.5V。

回答4:

一般是串连用的,两节在一起电压为3V,如果是并连,电压不变,还为1.5V

回答5:

3.0

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