Problem P. 3932. (November 2006)
P. 3932. Why can those radioactive isotopes (natural) exist in the Earth which have much shorter half-life than the age of the Earth?
(4 pont)
Deadline expired on December 11, 2006.
Statistics:
47 students sent a solution. 4 points: Almási 270 Gábor András, Bőle Pál, Földes Tamás, Hohmann Balázs, Kiszel Kristóf, Márkus Bence Gábor, Pálovics Róbert, Reiter Viktor, Takács 484 Marcell, Tüzes Dániel. 3 points: Almasi Susann Melinda, Krämer Zsolt, Lukács Milán, Nagy 897 Zsolt, Varga Bonbien. 2 points: 16 students. 1 point: 13 students. 0 point: 3 students.
Problems in Physics of KöMaL, November 2006