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光的全反射是高中物理教学内容。当光从光密介质进入到光疏介质时,如果入射角等于或大于临界角,光就会发生全反射。全反射现象在自然界很常见,比如海市蜃楼、晶莹剔透的小水珠、闪闪发亮的钻石等等,这些现象都与光的全反射有关。在现代技术中,对全反射也有应用,比如光导纤维等。一、教材实验装置人教版高中《物理第二册(必修)》介绍了1个用
Total reflection of light is high school physics teaching content. When light enters an optically thin medium from a light-dense medium, total reflection of the light occurs if the angle of incidence is equal to or greater than the critical angle. Total reflection phenomenon is very common in nature, such as a mirage, crystal clear water droplets, shiny diamonds, etc., these phenomena are all related to the total reflection of light. In modern technology, there are also applications for total reflection, such as optical fibers. First, the textbook experimental device PEP Senior High School “Physics Book II (compulsory)” introduced a