Mathematical and Physical Journal
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Problem P. 4525. (March 2013)

P. 4525. The flux linkage of a circular loop of wire of radius 10 cm and of cross section 0.5 mm2, which is in uniform perpendicular magnetic field, is 6.28.10-3 Vs. What will the tension in the loop be when a current of 10 A begins to flow in it?

(5 pont)

Deadline expired on April 10, 2013.


Sorry, the solution is available only in Hungarian. Google translation

Megoldásvázlat. \(\displaystyle \sigma=4\cdot10^5\) Pa.


Statistics:

40 students sent a solution.
5 points:Antalicz Balázs, Balogh Menyhért, Barta Szilveszter Marcell, Bingler Arnold, Blum Balázs, Büki Máté, Csathó Botond, Dávid Bence, Epinger Bálint, Farkas Tamás, Fehér Zsombor, Filep Gábor, Garami Anna, Janzer Barnabás, Jenei Márk, Kaprinai Balázs, Kollarics Sándor, Kovács 444 Áron, Kovács-Deák Máté, Olosz Balázs, Papp Roland, Pázmán Zalán, Reitz Angéla, Sárvári Péter, Seress Dániel, Sisák Mária Anna, Szabó 928 Attila, Sztilkovics Milán, Trócsányi Péter, Váli Tamás.
4 points:Czipó Bence, Forrai Botond, Juhász Péter, Medek Ákos.
2 points:4 students.
1 point:2 students.

Problems in Physics of KöMaL, March 2013