1.下面是小午探究凸透镜成像规律的过程.(1)在探究前,小午将三个凸透镜分别正对太阳光,调节凸透镜和光屏的距离,使太阳光在光屏上汇聚一点,量得凸透镜到光屏的距离分别为48厘米、15厘
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![1.下面是小午探究凸透镜成像规律的过程.(1)在探究前,小午将三个凸透镜分别正对太阳光,调节凸透镜和光屏的距离,使太阳光在光屏上汇聚一点,量得凸透镜到光屏的距离分别为48厘米、15厘](/uploads/image/z/1758179-11-9.jpg?t=1.%E4%B8%8B%E9%9D%A2%E6%98%AF%E5%B0%8F%E5%8D%88%E6%8E%A2%E7%A9%B6%E5%87%B8%E9%80%8F%E9%95%9C%E6%88%90%E5%83%8F%E8%A7%84%E5%BE%8B%E7%9A%84%E8%BF%87%E7%A8%8B.%EF%BC%881%EF%BC%89%E5%9C%A8%E6%8E%A2%E7%A9%B6%E5%89%8D%2C%E5%B0%8F%E5%8D%88%E5%B0%86%E4%B8%89%E4%B8%AA%E5%87%B8%E9%80%8F%E9%95%9C%E5%88%86%E5%88%AB%E6%AD%A3%E5%AF%B9%E5%A4%AA%E9%98%B3%E5%85%89%2C%E8%B0%83%E8%8A%82%E5%87%B8%E9%80%8F%E9%95%9C%E5%92%8C%E5%85%89%E5%B1%8F%E7%9A%84%E8%B7%9D%E7%A6%BB%2C%E4%BD%BF%E5%A4%AA%E9%98%B3%E5%85%89%E5%9C%A8%E5%85%89%E5%B1%8F%E4%B8%8A%E6%B1%87%E8%81%9A%E4%B8%80%E7%82%B9%2C%E9%87%8F%E5%BE%97%E5%87%B8%E9%80%8F%E9%95%9C%E5%88%B0%E5%85%89%E5%B1%8F%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%88%86%E5%88%AB%E4%B8%BA48%E5%8E%98%E7%B1%B3%E3%80%8115%E5%8E%98)
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