让一束平行光经过一透镜,在光屏上得到一个最小、最亮的光斑(如图7所示),小明用此透镜做“探究透镜成像规律”的实验.下列说法不正确的是( )A.当物体距透镜5cm时,成正立的像B.当物体
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 16:46:22
![让一束平行光经过一透镜,在光屏上得到一个最小、最亮的光斑(如图7所示),小明用此透镜做“探究透镜成像规律”的实验.下列说法不正确的是( )A.当物体距透镜5cm时,成正立的像B.当物体](/uploads/image/z/9922232-56-2.jpg?t=%E8%AE%A9%E4%B8%80%E6%9D%9F%E5%B9%B3%E8%A1%8C%E5%85%89%E7%BB%8F%E8%BF%87%E4%B8%80%E9%80%8F%E9%95%9C%2C%E5%9C%A8%E5%85%89%E5%B1%8F%E4%B8%8A%E5%BE%97%E5%88%B0%E4%B8%80%E4%B8%AA%E6%9C%80%E5%B0%8F%E3%80%81%E6%9C%80%E4%BA%AE%E7%9A%84%E5%85%89%E6%96%91%28%E5%A6%82%E5%9B%BE7%E6%89%80%E7%A4%BA%29%2C%E5%B0%8F%E6%98%8E%E7%94%A8%E6%AD%A4%E9%80%8F%E9%95%9C%E5%81%9A%E2%80%9C%E6%8E%A2%E7%A9%B6%E9%80%8F%E9%95%9C%E6%88%90%E5%83%8F%E8%A7%84%E5%BE%8B%E2%80%9D%E7%9A%84%E5%AE%9E%E9%AA%8C.%E4%B8%8B%E5%88%97%E8%AF%B4%E6%B3%95%E4%B8%8D%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%EF%BC%88+%EF%BC%89A%EF%BC%8E%E5%BD%93%E7%89%A9%E4%BD%93%E8%B7%9D%E9%80%8F%E9%95%9C5cm%E6%97%B6%2C%E6%88%90%E6%AD%A3%E7%AB%8B%E7%9A%84%E5%83%8FB%EF%BC%8E%E5%BD%93%E7%89%A9%E4%BD%93)
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