Light refraction and reflection Date of measure: 11.04.2019 Group A | Jakub, Lucka, Wendy, Simona, Pepa | Group B | Jan, Lukáš, Vojta, Kača | Group C | Market, Market, Kiki, Kiki, Eli a Amča | Group D | Rozka, Marťa, Vendy, Ondra, Vojta B. | Group E | Jirka, Petr, Ríša, Marek, Honza | Translators | Vendy M., Markéta L., Laura |
ToolsVirtual laboratory https://phet.colorado.edu/en/simulation/bending-light Light refraction to the perpendicular line
![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXeWw4Hicb0CQmGH9wwxDeRgZHA63ft1nHNTcJKZLncIxvc1Vqe0-pLEpWC2Y7B3ka4ULGyo2zoTBca_9oRorzCV4gYhWUmRDITNTQYFKjSLcWx6BzeDxeW9blZX9kpKKYi1Wy51B759_aAb-zrP?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group A first substance:air n1=1 second substance: n2 = 1,45 ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXeU0H5eDH5n3Zql_Tw7_E_bQiXwpAr9OJ2Vr0DPF2GibtuF8SfLwQqykPmcHmoBqTUlHV7KWAeU7BEDOLGFD9GWLlOP3qMHH_TkVrLBohFanNPRyTcXC9HxFCffMw6hH2oSxqdDLGwjwD37vJiY?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group B first substance: n1= 1 second substance: n2 = 1,4![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXekP4nWiplMEIIIMevMPe_CggyeDz3VQO7llWQK-HbqLtSVPwlixx_XC3IbZR4hWJpFIpsVmTNGEt_qKsa_ysJTLQQQtNcwodkO3qYBgjRHHVw1SLuQVSUy-OGY0ky7907e8PtL-JlxLV9h5diw?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group C first substance:air n1=1 second substance: n2 = 1,5 ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXcikOj_nPFEOv2lyyF5xidyqi1GdiA9ENOXmn-JKFqcoVF-0QTfOSzejT6X97FIsc1wIlWjtg0ayHHmTfMOgkvLRnpujCPHFdJHOsaybqXXWoStYfxzgqy5EyErjWNc0ASpRvoArQBeu4hmM544?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group D first substance:air n1=1 second substance: n2 = 1,6 ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXdmdDTRfoZLDEo8M7Sh-X8gMzqgtDTjlMfhtL9MW9d1zB7dzvAl7XS4PVf0xFwN06xQqkfKqXee89l3jyjpF2A4rVuCkBXXKKgJH4i1ib_Cjjb6frIC4tsNTKuQkdsc0y31e8OIRTvPVOjC-ptu?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group E first substance:air n1=1 second substance: n2 = 1,333![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXfDCFQZOzi45FnN9Oj9jUdn4jZFOLKHOoz6OQXEVTvskIVRWERX_vLYiTq6B7QoTpUC8qzRsBHkYGAbk2Hh6bnJQyO8Cg-7EBFrjJrBn3BfY48ITFyqN4EdR1e_zvfBJDVAcjokFkNFliVOf7Vq?key=k7dYYJ9VKp3H7ICYmWbXMw)
Light reflection in the interface
![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXf2HEDyNQmjlkdF3vlBUIVPxfKKSzw0fWDASUgYn6syz0Hw-_UShFBYSGbcjYmfNpgTph3cPlI0-uNzk6oqykXlGU9OgzVU3ZWrk5uh7a3Wh6UQ4wPVmcqlMlhXS5bP8TSxjwVmxqJYKiBzhVug?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group A first substance:air n1=1 second substance: n2 = 1,45 ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXfDGuedESC9ezgaPOn8VHrwFSvwRzZPklo_TVQqXW3LNIsyzx9ZfQSssDr3n-Msj1N3wNJhSYNnqmI3bh85B62JcPO7_EjTGyz2DT1lznu9fKQqq9p6aRzwLgtUFm2mbG8RUNmVc5m1aNL_1M7M?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group B first substance:air n1=1 second substance: n2 = 1,3![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXdXdJP8dc7d4JOel0G4psvKz8jH3nzfmnYJhO9bOwR9j6YURItDfEMVTeXike_vgn1FWgkVEIapKypv5QS0q0n7F3LwD9jB1dheiiBqwgQT3hepcPoddgWDdTcX-zzyGaofaYoVebjeqywU0Sc?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group C first substance:air n1=1 second substance: n2 = 1,33 ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXdpFPLY5dMlq296WwWKuk6HD8D47jGoYx2jJdQnPO7fOTixrwDrBRFnLfjTjT1jyF-8d30lG3QciW7_QmJNqmzpU92yEabbibzReg2XqTKb1Zn046RMfxAaTklEToRgKOLW7DgHR0RDonS_HAkf?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group D first substance:air n1= 1,00 second substance: n2 = 1,60 ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXct_xZee52EXOuKY-sSabP5L59nh2r1FY_lNO1a2u4H_iidwPRq9ugHfqqyCriZ9VLvqQfrgS-ix6PtDixj0dcYuGvo-Nj-_BNDvfQRMbcUE-g7Q29Fjy8afq9kF-Ya6An3qDYJKEz3L8fB_r0R?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group E first substance:air n1=1 second substance: n2 = 1,4 ![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXdRRLYl3zxwmyKc8OMK2YoyqnsEk1jxhnHkQeQWiuSuFgsA8ADgCrqYQHWSoPBQsds0w1n4emV8FduZeCmVyGeFw2jNf5y2ufb_q36RUN49y62-QSUqucs59HXJ51ZF2NC_hVhAlBkXMleFqt4?key=k7dYYJ9VKp3H7ICYmWbXMw)
….
Total reflection
![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXcOVovcQGr5NuMbgFzzy6FcvycM6VMnS7plYKJJG7BegMfsKwtGVAXp_qBORlmVR9NacsDJiaTKjhRBZecK7lsTmaDqd-IacVXr0d2IgF-ksJDYMxWCAuJPmX-QpsxSEAgI0wYfIGLOefT5kUyE?key=k7dYYJ9VKp3H7ICYmWbXMw)
Group | n1 | n2 | terminal angle | A | 1,50 | 1,30 | 60,4 | B | 1,41 | 1,00 | 45,5 | C | 1,50 | 1,33 | 62,8 | D | 1,60 | 1,00 | 38,7 | E | 1,33 | 1,00 | 48,6 |
The End
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