IPhO Host Countries 

Odkaz na stránky IPHO 2013

IPhO 2012 problems

IPhO2012_Theoretical_problem

IPhO2012_Experimental_problem

IPhO 2012 solutions

IPhO12t_solutions_ENG

IPhO12e_solutions_ENG

Theoretical Competition

Question 1 - A Three-Body Problem and Lisa
- Problem
- Solution

Question 2 - An Electrified Soap Bubble
- Problem
- Solution

Question 3 - To Commemorate the Centenary of Rutherford's Atomic Nucleus: the scattering of an ion by a neutral atom
- Problem
- Solution

Experimental Competition

Problem 1 - Electrical Blackbox: capacitive displacement sensor
- Problem
- Solution

Problem 2 - Mechanical Blackbox: a cylinder with a ball inside
- Problem
- Solution

IPhO 2010 problems

TH-CoverSheet

EXP-CoverSheet

THProblem1-text    
THProblem2-text
THProblem3-text
EXPProblem1-text
EXPProblem2-text

THProblem1-AnswerSheets    
THProblem2-AnswerSheets
THProblem3-AnswerSheets
EXPProblem1-AnswerSheets
EXPProblem2-AnswerSheets

IPhO 2010 solutions

THProblem1-Solution
THProblem2-Solution
THProblem3-Solution
 EXPProblem1- Solution
EXPProblem2-Solution

IPhO 2009 problems     

  Theoretical Question 1    
Theoretical Question 2
Theoretical Question 3
Experimental Question 1
Experimental Question 2

IPhO 2009 solutions

Theoretical Question 1 Solution
Theoretical Question 2 Solution
Theoretical Question 3 Solution
 Experimental Question Solution 1
Experimental Question Solution 2

IPhO 2008 problems (XXXIV Hanoi, Vietnam)     

  Theoretical Question 1    
Theoretical Question 2
Theoretical Question 3
Experimental Question

IPhO 2008 solutions (XXXIV Hanoi, Vietnam)

Theoretical Question 1 Solution
Theoretical Question 2 Solution
Theoretical Question 3 Solution
 Experimental Question Solution 

IPhO 2007 (XXXVIII Isfahan, Iran)

IPhO 2006 problems (XXXVII Singapore, Singapore)     

  Theoretical Question 1    
Theoretical Question 2
Theoretical Question 3
Experimental Question

IPhO 2006 solutions (XXXVII Singapore, Singapore)

Theoretical Question 1 Answer Form
Theoretical Question 2 Answer Form
Theoretical Question 3 Answer Form
 Experimental Question Answer Form  

Experimental Exam Demonstration

     IPhO 2005 problems  (XXXVI Salamanca, Spain)    

   Theoretical Question 1    
Theoretical Question 2
Theoretical Question 3
Experimental Question

IPhO 2005 solutions (XXXVI Salamanca, Spain)

Theoretical Question 1 Answer Form
Theoretical Question 2 Answer Form
Theoretical Question 3 Answer Form
Experimental Question Answer Form  

IPhO 2005 presentation (XXXVI Salamanca, Spain)

Theoretical Question 1 - PowerPoint
Theoretical Question 2 - PowerPoint
Theoretical Question 3 - PDF
Experimental Question - PowerPoint

IPhO 2004 problems (XXXV Pohang, South Korea)

   Theoretical Question 1    
Theoretical Question 2
Theoretical Question 3
Experimental Question

Theoretical Question 1 Answer Form
Theoretical Question 2 Answer Form
Theoretical Question 3 Answer Form
Experimental Question Answer Form

IPhO 2004 solutions (XXXV Pohang, South Korea)

Theoretical Question 1 Solution
Theoretical Question 2 Solution
Theoretical Question 3 Solution
Experimental Question Solution

IPhO 2004 presentation (XXXV Pohang, South Korea)

Theoretical Question 1 - PowerPoint
Theoretical Question 2 - PowerPoint
Theoretical Question 3 - PowerPoint
Experimental Question - PowerPoint

IPhO 2003 problems (XXXIV Taipei, Taiwan)

Theoretical Problem 1
Theoretical Problem 2
Theoretical Problem 3
Experimental Problem 1

IPhO 2003 solutions (XXXIV Taipei, Taiwan)

Theoretical Problem 1
Theoretical Problem 2
Theoretical Problem 3
Experimental Problem 1

IPhO 2002 problems (XXXIII Nusa Dua, Indonesia)

Theoretical Problem 1
Theoretical Problem 2
Theoretical Problem 3
Experimental Problem 1
Experimental Problem 2

IPhO 2002 solutions (XXXIII Nusa Dua, Indonesia)

Theoretical Problem 1
Theoretical Problem 2
Theoretical Problem 3
Experimental Problem 1
Experimental Problem 2

IPhO 2001 problems (XXXII Antalya, Turkey)
  Experimental
Theoretical

IPhO 2001 solutions (XXXII Antalya, Turkey)
Experimental
Theoretical

IPhO 2000 problems (XXXI Leicester, Great Britain)
Theoretical Problems
Practical Problems

 

IPhO 1999 problems (XXX Padova, Italy)

Experimental Competition
Theoretical Competition 1
Theoretical Competition 2
Theoretical Competition 3

IPhO 1999 solutions (XXX Padova, Italy)

Experimental problem
Comment on the experimental problem
Theoretical problem 1
Theoretical problem 2
Theoretical problem 3

IPhO 1998 problems and solutions (XXIX Reykjavik, Iceland)
The original english problems and solutions

IPhO 1997 problems (XXVIII Sudbury, Canada)
Problems

IPhO 1997 solutions (XXVIII Sudbury, Canada)
Solutions

IPhO 1996 problems (XXVII Oslo, Norway)
Experimental exam
Theory exam

IPhO 1996 solutions (XXVII Oslo, Norway)
Experimental exam
Theory exam

  IPhO 1995 problems (XXVI Canberra, Australia)
Theoretical problem 1
Theoretical problem 2 
Theoretical problem 3

Experimental  problem 1
Experimental  problem 2 
Theory solutions

IPhO 1994 problems (XXV Beijing, China)
IPhO 1994 Problems

IPhO 1994 solutions (XXV Beijing, China)
IPhO 1994 Solutions
 

IPhO 1993 problems (XXIV Williamsburg, USA)
IPhO 1993 Problems

IPhO 1993 solutions (XXIV Williamsburg, USA)
IPhO 1993 Solutions
 
 

IPhO 1992 problems (XXIII Helsinki-Espoo, Finland)

Experimental Competition 1
Experimental Competition 2
Theoretical Competition 1
Theoretical Competition 2
Theoretical Competition 3
Distribution of results
 

IPhO 1992 solutions (XXIII Helsinki-Espoo, Finland)

Experimental problem 1
Experimental problem 2
Theoretical problem 1
Theoretical problem 2
Theoretical problem 3
Distribution of results
 

IPhO 1991 (XXII Havana, Cuba)
Problems and Solutions  

IPhO 1990 (XXI Groningen, The Netherlands)
Problems and Solutions  

IPhO 1989 problems (XX Warsaw, Poland)
IPhO 1989 Problems

IPhO 1989 solutions (XX Warsaw, Poland)
IPhO 1989 Solutions

IPhO 1988 (XIX Bad Ischl, Austria)
Problems and Solutions
 

IPhO 1987 problems (XVIII Jena, GDR)
IPhO 1987 Problems

IPhO 1987 solutions (XVIII Jena, GDR)
IPhO 1987 Solutions

IPhO 1986 (XVII London-Harrow, Great Britain)

Theoretical Questions Problems
Experimental Questions Problems

Theoretical Questions Solutions
Experimental Questions Solutions

IPhO 1985 problems (XVI Portoroz, SFR Yugoslavia)
IPhO 1985 Problems

IPhO 1985 solutions (XVI Portoroz, SFR Yugoslavia)
IPhO 1985 Solutions
 

IPhO 1984 problems (XV Sigtuna, Sweden)
IPhO 1984 Problems

IPhO 1984 solutions (XV Sigtuna, Sweden)
IPhO 1984 Solutions

IPhO 1983 problems (XIV Bucharest, Romania)

Theoretical Ouestions

IPhO 1983 solutions (XIV Bucharest, Romania)

Solution and marking scheme for theoretical question I (Mechanics).
Solution and marking scheme for theoretical question II (Electricity).
Solution and marking scheme for theoretical question III (Optics).
Solution and marking scheme for theoretical question IV (Atomics).
Solution for IPhO's logo question.

IPhO 1982 problems (XIII Malente, FRG)
IPhO 1982 Problems

IPhO 1982 solutions (XIII Malente, FRG)
IPhO 1982 Solutions
 

IPhO 1981 problems  (XII Varna, Bulgaria)
IPhO 1981 Experimental Problems
IPhO 1981 Theoretical Problems

IPhO 1981 solutions (XII Varna, Bulgaria)
IPhO 1984 Experimental Solutions
IPhO 1984 Theoretical Solutions
 

There were no IPhO in 1980

IPhO 1979 problems (XI Moscow, Soviet Union)
IPhO 1979 Problems

IPhO 1979 solutions (XI Moscow, Soviet Union)
IPhO 1979 Solutions

There were no IPhO in 1978

IPhO 1977 problems and solutions (X Hradec Kralove, Czechoslovakia)

IPho 1977 Problems and Solutions

IPhO 1977 zadání a řešení
 

IPhO 1976 problems (IX Budapest, Hungary) (in same document as year 1968 IPhO)
IPhO 1976 Problems

IPhO 1976 solutions (IX Budapest, Hungary) (in same document as year 1968 IPhO
IPhO 1976 Solutions

IPhO 1975 Problems and solutions (VIII Guestrow, GDR)
IPhO 1975 Problems and Solutions
 

IPhO 1974 problems (VII Warsaw, Poland)
IPhO 1974 Problems

IPhO 1974 solutions (VII Warsaw, Poland)
IPhO 1974 Solutions
 

There were no IPhO in 1973

IPhO 1972 problems (VI Bucharest, Romania)
IPhO 1972 Problems

IPhO 1972 solutions (VI Bucharest, Romania)
IPhO 1972 Solutions
 

IPhO 1971 problems (V Sofia, Bulgaria)
IPhO 1971 Problems

IPhO 1971 solutions (V Sofia, Bulgaria)
IPhO 1971 Solutions
 

IPhO 1970 problems (IV Moscow, Soviet Union)
IPhO 1970 Problems

IPhO 1970 solutions (IV Moscow, Soviet Union)
IPhO 1970 Solutions
 

IPhO 1969 problems (only theoretical part) (III Brno, Czechoslovakia)
IPhO 1969 Problems (only theoretical part)

IPhO 1969 solutions (only theoretical part) (III Brno, Czechoslovakia)
IPhO 1969 Solutions (only theoretical part)
 

IPhO 1968 problems (II Budapest, Hungary)  (in same document as year 1976 IPhO)
IPhO 1968 Problems

IPhO 1968 solutions (II Budapest, Hungary) (in same document as year 1976 IPhO)
IPhO 1968 Solutions
 

IPhO 1967 problems (I Warsaw, Poland)
IPhO 1967 Problems

IPhO 1967 solutions (I Warsaw, Poland)
IPhO 1967 Solutions