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).
Statistics:
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