关于几道初3电学的题.1.分别标有“110V,40W”和“110V,60W”的甲,乙两盏灯串联后接在220V电源上,则()(说明一下为什么)A.两灯一样亮 B.甲灯较亮,乙灯较暗C.乙灯较亮,甲灯较暗 D.两灯都比正常的

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