Problem P. 4398. (December 2011)

P. 4398. An inductor with a self-inductance of 36 mH and an unknown one to be wound opposite are connected in series. The coefficient of coupling between the coils is given, $k = M/\sqrt{L_1L_2}=0.75$ . Find the self-inductance of the unknown coil to have a mmaximum current in the circuit.

(5 pont)

Deadline expired on February 10, 2012.

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

Megoldás. A feladat szövegének utolsó mondatában legkisebb helyett legnagyobb írandó. A megoldás a januári feladatokkal együtt ismételten beküldhető.

Statistics:

25 students sent a solution.

5 points: Barta Szilveszter Marcell, Cseke Zsombor, Dinev Georgi, Fehér Zsombor, Filep Gábor, Garami Anna, Juhász Péter, Kollarics Sándor, Koncz Gabriella, Laczkó Zoltán Balázs, Nagy Lajos, Öreg Zsombor, Papp Roland, Pataki Bálint Ármin, Pázmán Zalán, Sárvári Péter, Sisák Mária Anna, Szabó 928 Attila, Szigeti Bertalan György, Szilágyi 585 Dezső, Tilk Bence.

4 points: Bolgár Dániel.

3 points: 3 students.

Problems in Physics of KöMaL, December 2011

25 students sent a solution.
5 points:	Barta Szilveszter Marcell, Cseke Zsombor, Dinev Georgi, Fehér Zsombor, Filep Gábor, Garami Anna, Juhász Péter, Kollarics Sándor, Koncz Gabriella, Laczkó Zoltán Balázs, Nagy Lajos, Öreg Zsombor, Papp Roland, Pataki Bálint Ármin, Pázmán Zalán, Sárvári Péter, Sisák Mária Anna, Szabó 928 Attila, Szigeti Bertalan György, Szilágyi 585 Dezső, Tilk Bence.
4 points:	Bolgár Dániel.
3 points:	3 students.

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