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> 调节滑动变阻器使灯泡变亮的过程中，电压表和电流表的示数变化情况是（电源电压保持不变） A.电压表V的示数变小 B.电压表V的示数变大 C.电流表A的示数变小 D.电压表A的示数不变

问题：

发布时间：2024-09-09

调节滑动变阻器使灯泡变亮的过程中，电压表和电流表的示数变化情况是（电源电压保持不变）

A.电压表V的示数变小
B.电压表V的示数变大
C.电流表A的示数变小
D.电压表A的示数不变

参考答案：

提问用户：EF***cKP

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