初三物理电压和电压表的使用如图所示的电路中,小灯泡的规格为“1.2V,1.25A”,电源的电压为1.5V,闭合开关S后,小灯泡 (填“发光”或“不发光”),电压表的示数为 V
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![初三物理电压和电压表的使用如图所示的电路中,小灯泡的规格为“1.2V,1.25A”,电源的电压为1.5V,闭合开关S后,小灯泡 (填“发光”或“不发光”),电压表的示数为 V](/uploads/image/z/6120704-56-4.jpg?t=%E5%88%9D%E4%B8%89%E7%89%A9%E7%90%86%E7%94%B5%E5%8E%8B%E5%92%8C%E7%94%B5%E5%8E%8B%E8%A1%A8%E7%9A%84%E4%BD%BF%E7%94%A8%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%E7%9A%84%E7%94%B5%E8%B7%AF%E4%B8%AD%2C%E5%B0%8F%E7%81%AF%E6%B3%A1%E7%9A%84%E8%A7%84%E6%A0%BC%E4%B8%BA%E2%80%9C1.2V%2C1.25A%E2%80%9D%2C%E7%94%B5%E6%BA%90%E7%9A%84%E7%94%B5%E5%8E%8B%E4%B8%BA1.5V%2C%E9%97%AD%E5%90%88%E5%BC%80%E5%85%B3S%E5%90%8E%2C%E5%B0%8F%E7%81%AF%E6%B3%A1+%EF%BC%88%E5%A1%AB%E2%80%9C%E5%8F%91%E5%85%89%E2%80%9D%E6%88%96%E2%80%9C%E4%B8%8D%E5%8F%91%E5%85%89%E2%80%9D%EF%BC%89%2C%E7%94%B5%E5%8E%8B%E8%A1%A8%E7%9A%84%E7%A4%BA%E6%95%B0%E4%B8%BA+V)
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