Mathematical and Physical Journal
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Problem P. 4737. (May 2015)

P. 4737. A light ray is incident on one of the faces of a glass prism perpendicularly to it. The angle of refraction of the light ray on another face of the prism is \(\displaystyle 45^\circ\). What is the apex angle of the prism if the speed of light in this glass prism is 240000 km/s?

(3 pont)

Deadline expired on June 10, 2015.


Statistics:

32 students sent a solution.
3 points:Bálint Áron, Berta Dénes, Boldizsár Bálint, Csurgai-Horváth Bálint, Danyi András, Fekete Balázs Attila, Kacskovics Tamás, Kálmán Bence, Kopitkó Tünde, Krausz Bernadett, Mándoki László, Marosvári Kristóf, Marozsák Tóbiás , Mátyus Adrienn, Molnár 157 Marcell, Molnár Elizabet, Németh Flóra Boróka, Páhoki Tamás, Pázmán Előd, Portik-Szabó Áron, Pszota Máté, Tanner Martin, Tófalusi Ádám, Vastag Balázs, Vida Máté Gergely.
2 points:Csorba Benjámin, Horváth Botond István, Szépfalvi Bálint, Tóth Ádám Bars.
1 point:2 students.
0 point:1 student.

Problems in Physics of KöMaL, May 2015