Mathematical and Physical Journal
for High Schools
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Problem P. 4423. (March 2012)

P. 4423. Can the energy of a charged condenser be increased without giving more charge to it?

(3 pont)

Deadline expired on April 10, 2012.

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

Megoldás. Igen, a lemezek széthúzásával (a kapacitás csökkentésével).


86 students sent a solution.
3 points:51 students.
2 points:15 students.
1 point:4 students.
0 point:13 students.
Unfair, not evaluated:3 solutionss.

Problems in Physics of KöMaL, March 2012