'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 透镜成像规律 (1)透镜成像典型光路图:...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 凸透镜成像规律表:...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 光的反射定律:反射光线,入射光线,法线在同一平面内;反射光线,入射光线分别位于...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1当光射到物体表面时,有一部份光会被物体反射回来,这种现象叫做光的反射 2我们看...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 凸透镜:中间厚,边缘薄的透镜,对光线具有会聚作用,有2个焦点。...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 凹透镜:中间薄,边缘厚的透镜,对光线具有发散作用,有2个虚焦点。...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 光的折射知识归纳 1.光的折射:光从一种介质斜射入另一种介质时,传播方向一般发生...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 光的折射规律 (1)光从空气斜射入水中或其他介质中时: ①折射光线与入射光线、法线在...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1. 光源:能够自行发光的物体叫光源。 2. 太阳光是由红、橙、黄、绿、蓝、靛、紫组成...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1. 光源:能够自行发光的物体叫光源。 2. 太阳光是由红、橙、黄、绿、蓝、靛、紫组成...