Rudolf Ortvay International Competition in Physics           


ELFT   Semilab
hiflylabs 		  faulhornlabs   Morgan Stanley   Eötvös Lorand University

     
2025 Problems: pdf Rules    The 55th Ortvay Contest has finished.
The announcement of the results will take place in the middle of April.

Supplementary information to Problem 21. (5nd Feb, 10:55 CET):
  • the number N given in exercise c) is a positive integer.
Supplementary information to Problem 17. (2nd Feb, 19:55 CET):
  • the plane of the examined compass remains fixed throughout the motion;
  • the magnetic needle can spin easily, all dissipative effects should be neglected.
2024 Problems: pdf Rules    Detailed results and prizes
2023 Problems: pdf Rules    Detailed results and prizes
2022 Problems: pdf Rules    Detailed results and prizes
2020 Problems: pdf Rules    Detailed results and prizes
2019 Problems: pdf Rules    Detailed results and prizes
The 2019. Ortvay Competition has been supported by the following sponsors:
István Horváth, Márton Major and Gergely Zimányi.
2018 Problems: pdf Rules    Detailed results and prizes
2017 Problems: pdf Rules    Detailed results and prizes
2016 Problems: pdf Rules,    Results and prizes,    Detailed results
2015 Problems: pdf Rules,    Detailed results   
2014 Problems: pdf Rules,    Detailed results
2013 Problems: pdf Rules,    Detailed results
2012Problems: pdf Rules,    Detailed results
2011Problems: pdf Rules    Detailed results
2010Problems: pdf Rules    Uploaded solutions    Detailed results
2009Problems: pdf Prizes, Informations
2008Problems: pdf Prizes, details (xls)
2007Problems: source, ps, pdf Prizes, details (xls)
2006Problems: source, ps, pdf Prizes, details (xls)
2005Problems: source, ps, pdf
2004Problems: source, ps, pdf Prizes, details
2003Problems: source, ps, pdf Prizes, details
2002Problems: source, ps, pdf
2001Problems: source, ps, pdf Prizes, details
2000Problems: source, ps, pdf Results
1999Problems: source, ps, pdf
1998Problems: source, ps, pdf Results
1997Problems: source, ps, pdf

Translation of earlier years' problems are likely to come one day. Solutions to problems are not likely to ever be available.

The Ortvay Seminar Series (which is not related to the Ortvay competition)