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欧姆定律是贯穿电学的主线,也是中考的热点,现对欧姆定律结合典型例题进行全面的分析,希望对同学们的学习有所帮助.一、定律内容理解例1关于欧姆定律,下列说法正确的是( ) (A)导体中电流跟导体两端的电压成正
Ohm’s law is the main thread that runs through electricity. It is also a hot spot in the middle school entrance examination. It is now a comprehensive analysis of Ohm’s law combined with typical examples. It is hopeful to help the students. First, the law content is understood. Example 1 Regarding Ohm’s Law, the following statement is correct. Yes () (A) The current in the conductor is positive with the voltage across the conductor.