小刚利用伏安法测量额定电压为25v的小灯泡正常�光时的电阻．已知电源两端的电压为3v请帮助小刚将如图所示的电路连接完整．题目和参考答案 Sketch Coloring Page

小刚利用伏安法测量额定电压为25v的小灯泡正常�光时的电阻．已知电源两端的电压为3v请帮助小刚将如图所示的电路连接完整．题目和参考答案 Template

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tomski小刚利用伏安法测量额定电压为25v的小灯泡正常�光时的电阻．已知电源两端的电压为3v请帮助小刚将如图所示的电路连接完整．题目和参考答案 coloring

小刚利用伏安法测量额定电压为25V的小灯泡正常�光时的电阻．已知电源两端的电压为3V请帮助小刚将如图所示的电路连接完整． 题目和参考答案 sketch template

题目小明用“伏安法 测量小灯泡的电功率提供的实验器材有待测小灯泡额定电压为25V电源电压为3V且保持不变�动变阻器电流 sketch template

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