A lead-acid battery with 12 cells connected in series (no-load voltage = 2.1 volts per cell) furnishes 10 amperes to a load of 2-ohms resistance. The interna! resistance of the battery in this instance is
发布于 2021-02-17 01:44:37
【单选题】
A 0.52 ohm.
B 2.52 ohms.
C 5.0 ohms.
查看更多
- 体验AI问答!更聪明、超智能!
- 一款基于GPT的超级AI助手,可以对话、创作、写文案!