如图所示电路中,滑动变阻器的滑片P向右移动时,电压表的示数( ),电流表的示数( ),(以上两空均选填“变大”、“变小”或“不变”),电灯亮度( ).(指出图中有错误的地方)
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![如图所示电路中,滑动变阻器的滑片P向右移动时,电压表的示数( ),电流表的示数( ),(以上两空均选填“变大”、“变小”或“不变”),电灯亮度( ).(指出图中有错误的地方)](/uploads/image/z/3221618-50-8.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%E7%94%B5%E8%B7%AF%E4%B8%AD%2C%E6%BB%91%E5%8A%A8%E5%8F%98%E9%98%BB%E5%99%A8%E7%9A%84%E6%BB%91%E7%89%87P%E5%90%91%E5%8F%B3%E7%A7%BB%E5%8A%A8%E6%97%B6%2C%E7%94%B5%E5%8E%8B%E8%A1%A8%E7%9A%84%E7%A4%BA%E6%95%B0%EF%BC%88+%EF%BC%89%2C%E7%94%B5%E6%B5%81%E8%A1%A8%E7%9A%84%E7%A4%BA%E6%95%B0%EF%BC%88+%EF%BC%89%2C%EF%BC%88%E4%BB%A5%E4%B8%8A%E4%B8%A4%E7%A9%BA%E5%9D%87%E9%80%89%E5%A1%AB%E2%80%9C%E5%8F%98%E5%A4%A7%E2%80%9D%E3%80%81%E2%80%9C%E5%8F%98%E5%B0%8F%E2%80%9D%E6%88%96%E2%80%9C%E4%B8%8D%E5%8F%98%E2%80%9D%EF%BC%89%2C%E7%94%B5%E7%81%AF%E4%BA%AE%E5%BA%A6%EF%BC%88+%EF%BC%89.%EF%BC%88%E6%8C%87%E5%87%BA%E5%9B%BE%E4%B8%AD%E6%9C%89%E9%94%99%E8%AF%AF%E7%9A%84%E5%9C%B0%E6%96%B9%EF%BC%89)
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