求助一道高中物理电学题目许多人造卫星都用太阳能电池供电,太阳能电池由许多片电池板组成,某电池板的开路电压是600mV,短路电流是30mA,这块电池板的内电阻是( ).(A)60Ω (B)4
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![求助一道高中物理电学题目许多人造卫星都用太阳能电池供电,太阳能电池由许多片电池板组成,某电池板的开路电压是600mV,短路电流是30mA,这块电池板的内电阻是( ).(A)60Ω (B)4](/uploads/image/z/4912205-5-5.jpg?t=%E6%B1%82%E5%8A%A9%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%AD%E7%89%A9%E7%90%86%E7%94%B5%E5%AD%A6%E9%A2%98%E7%9B%AE%E8%AE%B8%E5%A4%9A%E4%BA%BA%E9%80%A0%E5%8D%AB%E6%98%9F%E9%83%BD%E7%94%A8%E5%A4%AA%E9%98%B3%E8%83%BD%E7%94%B5%E6%B1%A0%E4%BE%9B%E7%94%B5%2C%E5%A4%AA%E9%98%B3%E8%83%BD%E7%94%B5%E6%B1%A0%E7%94%B1%E8%AE%B8%E5%A4%9A%E7%89%87%E7%94%B5%E6%B1%A0%E6%9D%BF%E7%BB%84%E6%88%90%2C%E6%9F%90%E7%94%B5%E6%B1%A0%E6%9D%BF%E7%9A%84%E5%BC%80%E8%B7%AF%E7%94%B5%E5%8E%8B%E6%98%AF600mV%2C%E7%9F%AD%E8%B7%AF%E7%94%B5%E6%B5%81%E6%98%AF30mA%2C%E8%BF%99%E5%9D%97%E7%94%B5%E6%B1%A0%E6%9D%BF%E7%9A%84%E5%86%85%E7%94%B5%E9%98%BB%E6%98%AF%28++++++++++%29.%28A%2960%CE%A9+++++++++++++++%28B%294)
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