1.在做"研究凸透镜成像规律"的实验中发现:当物距为4厘米时,得到一个正立的像;当物距为7厘米时,得到一个倒立的像,这个倒立的像与物体相比( )A一定是缩小的 B一定是放大的 C可能是缩小
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 05:41:06
![1.在做](/uploads/image/z/3223692-36-2.jpg?t=1.%E5%9C%A8%E5%81%9A%22%E7%A0%94%E7%A9%B6%E5%87%B8%E9%80%8F%E9%95%9C%E6%88%90%E5%83%8F%E8%A7%84%E5%BE%8B%22%E7%9A%84%E5%AE%9E%E9%AA%8C%E4%B8%AD%E5%8F%91%E7%8E%B0%3A%E5%BD%93%E7%89%A9%E8%B7%9D%E4%B8%BA4%E5%8E%98%E7%B1%B3%E6%97%B6%2C%E5%BE%97%E5%88%B0%E4%B8%80%E4%B8%AA%E6%AD%A3%E7%AB%8B%E7%9A%84%E5%83%8F%EF%BC%9B%E5%BD%93%E7%89%A9%E8%B7%9D%E4%B8%BA7%E5%8E%98%E7%B1%B3%E6%97%B6%2C%E5%BE%97%E5%88%B0%E4%B8%80%E4%B8%AA%E5%80%92%E7%AB%8B%E7%9A%84%E5%83%8F%2C%E8%BF%99%E4%B8%AA%E5%80%92%E7%AB%8B%E7%9A%84%E5%83%8F%E4%B8%8E%E7%89%A9%E4%BD%93%E7%9B%B8%E6%AF%94%EF%BC%88+%EF%BC%89A%E4%B8%80%E5%AE%9A%E6%98%AF%E7%BC%A9%E5%B0%8F%E7%9A%84+B%E4%B8%80%E5%AE%9A%E6%98%AF%E6%94%BE%E5%A4%A7%E7%9A%84+C%E5%8F%AF%E8%83%BD%E6%98%AF%E7%BC%A9%E5%B0%8F)
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