一道物理题目!本人看解析时有疑问如图甲电路所示,电源电压为9V且保持不变,小灯泡L标有“6V 6W”的字样,小灯泡的电流随电压的变化曲线如图14乙所示.求:(1)小灯炮正常发光时电阻为多
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![一道物理题目!本人看解析时有疑问如图甲电路所示,电源电压为9V且保持不变,小灯泡L标有“6V 6W”的字样,小灯泡的电流随电压的变化曲线如图14乙所示.求:(1)小灯炮正常发光时电阻为多](/uploads/image/z/8480681-17-1.jpg?t=%E4%B8%80%E9%81%93%E7%89%A9%E7%90%86%E9%A2%98%E7%9B%AE%21%E6%9C%AC%E4%BA%BA%E7%9C%8B%E8%A7%A3%E6%9E%90%E6%97%B6%E6%9C%89%E7%96%91%E9%97%AE%E5%A6%82%E5%9B%BE%E7%94%B2%E7%94%B5%E8%B7%AF%E6%89%80%E7%A4%BA%2C%E7%94%B5%E6%BA%90%E7%94%B5%E5%8E%8B%E4%B8%BA9V%E4%B8%94%E4%BF%9D%E6%8C%81%E4%B8%8D%E5%8F%98%2C%E5%B0%8F%E7%81%AF%E6%B3%A1L%E6%A0%87%E6%9C%89%E2%80%9C6V++6W%E2%80%9D%E7%9A%84%E5%AD%97%E6%A0%B7%2C%E5%B0%8F%E7%81%AF%E6%B3%A1%E7%9A%84%E7%94%B5%E6%B5%81%E9%9A%8F%E7%94%B5%E5%8E%8B%E7%9A%84%E5%8F%98%E5%8C%96%E6%9B%B2%E7%BA%BF%E5%A6%82%E5%9B%BE14%E4%B9%99%E6%89%80%E7%A4%BA.%E6%B1%82%EF%BC%9A%EF%BC%881%EF%BC%89%E5%B0%8F%E7%81%AF%E7%82%AE%E6%AD%A3%E5%B8%B8%E5%8F%91%E5%85%89%E6%97%B6%E7%94%B5%E9%98%BB%E4%B8%BA%E5%A4%9A)
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