灯L1标有“6V 3W”,等L2标有“3V 3W”,将它们串联在电路中,则:(1)灯L1和L2两端的电压最大不能超过多少伏.(2)如果将他们并联在某电源两端,则灯L1L2两端的电压最大不能超过多少伏,此时,两
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![灯L1标有“6V 3W”,等L2标有“3V 3W”,将它们串联在电路中,则:(1)灯L1和L2两端的电压最大不能超过多少伏.(2)如果将他们并联在某电源两端,则灯L1L2两端的电压最大不能超过多少伏,此时,两](/uploads/image/z/3191198-14-8.jpg?t=%E7%81%AFL1%E6%A0%87%E6%9C%89%E2%80%9C6V+3W%E2%80%9D%2C%E7%AD%89L2%E6%A0%87%E6%9C%89%E2%80%9C3V+3W%E2%80%9D%2C%E5%B0%86%E5%AE%83%E4%BB%AC%E4%B8%B2%E8%81%94%E5%9C%A8%E7%94%B5%E8%B7%AF%E4%B8%AD%2C%E5%88%99%EF%BC%9A%EF%BC%881%EF%BC%89%E7%81%AFL1%E5%92%8CL2%E4%B8%A4%E7%AB%AF%E7%9A%84%E7%94%B5%E5%8E%8B%E6%9C%80%E5%A4%A7%E4%B8%8D%E8%83%BD%E8%B6%85%E8%BF%87%E5%A4%9A%E5%B0%91%E4%BC%8F.%EF%BC%882%EF%BC%89%E5%A6%82%E6%9E%9C%E5%B0%86%E4%BB%96%E4%BB%AC%E5%B9%B6%E8%81%94%E5%9C%A8%E6%9F%90%E7%94%B5%E6%BA%90%E4%B8%A4%E7%AB%AF%2C%E5%88%99%E7%81%AFL1L2%E4%B8%A4%E7%AB%AF%E7%9A%84%E7%94%B5%E5%8E%8B%E6%9C%80%E5%A4%A7%E4%B8%8D%E8%83%BD%E8%B6%85%E8%BF%87%E5%A4%9A%E5%B0%91%E4%BC%8F%2C%E6%AD%A4%E6%97%B6%2C%E4%B8%A4)
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