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串联电路的电压规律

> 如图所示，电源电压为9V，且保持不变，开关S闭合后，电压表的示数为6V．则 [ ] A．L 1两端的电压为3V B．L 1两端的电压为6V C．L 2两端的电压为3V D．L 2两端的电压为9V

问题：

发布时间：2024-09-13

如图所示，电源电压为9V，且保持不变，开关S闭合后，电压表的示数为6V．则

[ ]
A．L ₁两端的电压为3V
B．L ₁两端的电压为6V
C．L ₂两端的电压为3V
D．L ₂两端的电压为9V

参考答案：

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