EuPhO Problems and Solutions
First held in Tartu in 2017, and deliberately unlike IPhO: problems are set to be solvable in elegant ways rather than long ones. Theory is three problems in five hours, with a separate experimental exam.
All Mechanics Electromagnetism Thermodynamics Waves & Optics Relativity
Newest first Cards List
Kinematics Dynamics Rigid body Fluids Statics Electrostatics Circuits Magnetostatics Induction Heat transfer Gas laws Kinetic theory Phase transitions Statistical mechanics Oscillations Interference Diffraction Geometrical optics
2026
Sweden
4 Experimental Acoustic levitation Problem Solution EuPhO 2026 Experimental problem 4, Acoustic levitation
2025
Bulgaria
4 Deep Learning Problem Solution EuPhO 2025 Experimental problem 4, Deep Learning 5 Hidden pattern Problem Solution EuPhO 2025 Experimental problem 5, Hidden pattern
2024
Georgia
1 Sliding puck Problem Solution EuPhO 2024 Theory problem 1, Sliding puck 2 Spaceships Problem Solution EuPhO 2024 Theory problem 2, Spaceships 3 Fabry–Pérot interferometer Problem Solution EuPhO 2024 Theory problem 3, Fabry–Pérot interferometer 4 Experimental Physics of piezoelectricity Problem Solution EuPhO 2024 Experimental problem 4, Physics of piezoelectricity
2023
Germany
1 Thermal lens Problem Solution EuPhO 2023 Theory problem 1, Thermal lens 2 Brick between two planes Problem Solution EuPhO 2023 Theory problem 2, Brick between two planes 3 Plate between magnets Problem Solution EuPhO 2023 Theory problem 3, Plate between magnets 4 Magnetic Pendulum Problem Solution EuPhO 2023 Experimental problem 4, Magnetic Pendulum 5 Optical black-box Problem Solution EuPhO 2023 Experimental problem 5, Optical black-box
2022
Slovenia
1 Floating cylinder Problem Solution EuPhO 2022 Theory problem 1, Floating cylinder 2 Thermal oscillations Problem Solution EuPhO 2022 Theory problem 2, Thermal oscillations 3 Dipole in a magnetic field Problem Solution EuPhO 2022 Theory problem 3, Dipole in a magnetic field 4 Experimental Physics of illumination Problem Solution EuPhO 2022 Experimental problem 4, Physics of illumination
Theory 3 problems
1 Theory A leak Problem Solution EuPhO 2021 Theory problem 1, A leak 2 Theory Thread around a cylinder Problem Solution EuPhO 2021 Theory problem 2, Thread around a cylinder 3 Theory Glass ball Problem Solution EuPhO 2021 Theory problem 3, Glass ball
Theory 3 problems
1 Theory Solenoid and loop Problem Solution EuPhO 2020 Theory problem 1, Solenoid and loop 2 Theory Mechanical accelerator Problem Solution EuPhO 2020 Theory problem 2, Mechanical accelerator 3 Theory Cat eyes Problem Solution EuPhO 2020 Theory problem 3, Cat eyes
2019
Latvia
Theory 3 problems
1 Theory Ice pellets Problem Solution EuPhO 2019 Theory problem 1, Ice pellets 2 Theory Motion of a charged ball Problem Solution EuPhO 2019 Theory problem 2, Motion of a charged ball 3 Theory Water hose Problem Solution EuPhO 2019 Theory problem 3, Water hose Experimental 1 problem Propagation of radio waves Problem 4 Experimental Propagation of radio waves Problem EuPhO 2019 Experimental problem 4, Propagation of radio waves
2018
Russia
4 Experimental Porous membrane Problem Solution EuPhO 2018 Experimental problem 4, Porous membrane
2017
Estonia
Theory 3 problems
1 Theory Oscillating rope Problem Solution EuPhO 2017 Theory problem 1, Oscillating rope 2 Theory Disk in gas Problem Solution EuPhO 2017 Theory problem 2, Disk in gas 3 Theory Superconducting mesh Problem Solution EuPhO 2017 Theory problem 3, Superconducting mesh 4 Experimental Light-emitting diode Problem Solution EuPhO 2017 Experimental problem 4, Light-emitting diode
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Developed by Lucas Takayasu, Alicia Duarte Silva and Ian Seo Takose · contato@olimpicos.net
