急求高手解答几道物理题,急等啊!帮忙说下思路啊~`~~~!1.如图1,A1和A2是两个完全相同的电流表,均有“0-0.6A”、“0-3A”两个量程.当开关S闭合后,A1使用“0-0.6A”量程,A2使用“0-3A”量程,两表指针
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![急求高手解答几道物理题,急等啊!帮忙说下思路啊~`~~~!1.如图1,A1和A2是两个完全相同的电流表,均有“0-0.6A”、“0-3A”两个量程.当开关S闭合后,A1使用“0-0.6A”量程,A2使用“0-3A”量程,两表指针](/uploads/image/z/703769-41-9.jpg?t=%E6%80%A5%E6%B1%82%E9%AB%98%E6%89%8B%E8%A7%A3%E7%AD%94%E5%87%A0%E9%81%93%E7%89%A9%E7%90%86%E9%A2%98%2C%E6%80%A5%E7%AD%89%E5%95%8A%21%E5%B8%AE%E5%BF%99%E8%AF%B4%E4%B8%8B%E6%80%9D%E8%B7%AF%E5%95%8A%7E%60%7E%7E%7E%211.%E5%A6%82%E5%9B%BE1%2CA1%E5%92%8CA2%E6%98%AF%E4%B8%A4%E4%B8%AA%E5%AE%8C%E5%85%A8%E7%9B%B8%E5%90%8C%E7%9A%84%E7%94%B5%E6%B5%81%E8%A1%A8%2C%E5%9D%87%E6%9C%89%E2%80%9C0-0.6A%E2%80%9D%E3%80%81%E2%80%9C0-3A%E2%80%9D%E4%B8%A4%E4%B8%AA%E9%87%8F%E7%A8%8B.%E5%BD%93%E5%BC%80%E5%85%B3S%E9%97%AD%E5%90%88%E5%90%8E%2CA1%E4%BD%BF%E7%94%A8%E2%80%9C0-0.6A%E2%80%9D%E9%87%8F%E7%A8%8B%2CA2%E4%BD%BF%E7%94%A8%E2%80%9C0-3A%E2%80%9D%E9%87%8F%E7%A8%8B%2C%E4%B8%A4%E8%A1%A8%E6%8C%87%E9%92%88)
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