Mathematical and Physical Journal
for High Schools
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Problem P. 3802. (April 2005)

P. 3802. What voltage is connected to the plane capacitor in vacuum, the plates of which are at 1 cm distance from each other, when the electrons detaching from the negative plate impact to the positive one with a velocity that is 60% of the speed of light. Solve the problem with both relativistic and non-relativistic methods.

(4 pont)

Deadline expired on May 11, 2005.


Statistics:

84 students sent a solution.
4 points:Almási 270 Gábor, Bana Péter, Darázs Zoltán, Deák 666 Áron, Domonkos Tamás, Dudás János, Enczel Dávid, Engedy Balázs, Filep Tamás, Filep Tibor, Fülöp Bálint, Gyenis András, Hagymási Imre, Hegyi Ádám, Hidasi Balázs, Horváth 111 Dóra, Kocsis Vilmos, Kónya 495 Gábor, Lantos Judit, Lapis Leonárd, Matulik Gábor, Meszéna Balázs, Molnár 811 Kristóf, Nagy 317 Péter, Nagy 555 Zoltán, Nagy 569 István, Nagy 897 Zsolt, Nyíri Dávid Ákos, Ökrös Tamás, Pásztor 001 Attila, Pósa László, Remes Bálint, Roósz Gergő, Sikó Lóránt, Széchenyi Gábor, Szijártó 710 Rita, Szilágyi Zsombor, Szolnoki Lénárd, Takátsy Balázs, Werner Miklós.
3 points:Demeter Dániel, Gondán László.
2 points:39 students.
1 point:2 students.
0 point:1 student.

Problems in Physics of KöMaL, April 2005