Mathematical and Physical Journal
for High Schools
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Problem P. 3849. (December 2005)

P. 3849. Electromagnetic plane wave is incident on and normal to a 10 m2 black plane surface, and it is totally absorbed by the surface. The greatest force exerted on the surface is 2.10-18 N. Find the maximum of the electric field of the wave.

(4 pont)

Deadline expired on January 11, 2006.


Statistics:

46 students sent a solution.
4 points:Balogh Máté, Blastik Zsófia, Blázsik Zoltán, Dajka Attila Norbert, Demeter Dániel, Enczel Dávid, Hegyi Ádám, Kocsis Vilmos, Kónya 495 Gábor, Mándi Gábor, Matulik Gábor, Megyeri Balázs, Molnár 811 Kristóf, Nagy 224 Csaba, Nagy 555 Zoltán, Pálovics Róbert, Pásztor Attila, Pósa László, Rácz 206 György, Rárósi Dávid, Roósz Gergő, Rostás Péter, Sajtos László, Szabó 679 Dániel, Szük Dániel, Tóth 123 László, Tűri Balázs, Váraljai Petra, Varga Bonbien, Vízvári Dorottya, Werner Miklós.
2 points:4 students.
1 point:2 students.
0 point:1 student.
Unfair, not evaluated:8 solutions.

Problems in Physics of KöMaL, December 2005