一灯泡与电阻串联后接到电源两端,该如何求灯泡实际功率?实验题,如图第三问.灯泡的伏安特性曲线如右上角.现在要把灯泡(3V,1.5W)与一个10欧姆定值电阻串联接到电源两端,电源电压3V内阻不计
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 15:11:18
![一灯泡与电阻串联后接到电源两端,该如何求灯泡实际功率?实验题,如图第三问.灯泡的伏安特性曲线如右上角.现在要把灯泡(3V,1.5W)与一个10欧姆定值电阻串联接到电源两端,电源电压3V内阻不计](/uploads/image/z/5902966-46-6.jpg?t=%E4%B8%80%E7%81%AF%E6%B3%A1%E4%B8%8E%E7%94%B5%E9%98%BB%E4%B8%B2%E8%81%94%E5%90%8E%E6%8E%A5%E5%88%B0%E7%94%B5%E6%BA%90%E4%B8%A4%E7%AB%AF%2C%E8%AF%A5%E5%A6%82%E4%BD%95%E6%B1%82%E7%81%AF%E6%B3%A1%E5%AE%9E%E9%99%85%E5%8A%9F%E7%8E%87%3F%E5%AE%9E%E9%AA%8C%E9%A2%98%2C%E5%A6%82%E5%9B%BE%E7%AC%AC%E4%B8%89%E9%97%AE.%E7%81%AF%E6%B3%A1%E7%9A%84%E4%BC%8F%E5%AE%89%E7%89%B9%E6%80%A7%E6%9B%B2%E7%BA%BF%E5%A6%82%E5%8F%B3%E4%B8%8A%E8%A7%92.%E7%8E%B0%E5%9C%A8%E8%A6%81%E6%8A%8A%E7%81%AF%E6%B3%A1%283V%2C1.5W%29%E4%B8%8E%E4%B8%80%E4%B8%AA10%E6%AC%A7%E5%A7%86%E5%AE%9A%E5%80%BC%E7%94%B5%E9%98%BB%E4%B8%B2%E8%81%94%E6%8E%A5%E5%88%B0%E7%94%B5%E6%BA%90%E4%B8%A4%E7%AB%AF%2C%E7%94%B5%E6%BA%90%E7%94%B5%E5%8E%8B3V%E5%86%85%E9%98%BB%E4%B8%8D%E8%AE%A1)
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