All Mechanics Electromagnetism Waves & Optics Modern & Quantum Relativity Astrophysics
Cards List
Kinematics Dynamics Rigid body Gravitation Electrostatics Circuits Magnetostatics Induction Em waves Oscillations Wave propagation Interference Diffraction Geometrical optics Polarization Atomic Particle Quantum mechanics General relativity Observational
2025
Romania
1 Exotic hydrogen Bohr model* not published 2 Compton scattering on moving electron* not published 3 Stellar and terrestrial explosions* not published
2024
Romania
1 Interference maxima from two sources* not published 2 Interatomic collisions and spectral lines* not published 3 Pion decay and Lorentz transformations* not published
2023
Romania
1 Tunable LC oscillator circuit* not published 2 Quantized hydrogen atom model* not published 3 Relativistic relative velocity* not published
2022
Romania
1 Acoustic membrane oscillator* not published 2 Action-reaction in special relativity* not published 3 Relativistic particle in central potential* not published
2019
Romania
1 Polarized light and Pockels cell* not published 2 Relativistic force-acceleration relation* not published 3 Laser propulsion of a spaceship* not published
2018
Romania
1 Lummer-Gehrcke Interference Plate* not published 2 Product of two Lorentz transformations* not published 3 Hydrogen atom models* not published
2017
Romania
1 Coherence and interferometry* not published 2 Relativistic particle ensemble and scattering* not published 3 Thomson atom oscillations* not published
2016
Romania
1 Optical coating, mirror interference, grating* not published 2 Davisson-Germer electron diffraction* not published 3 Relativistic stellar explosions and acceleration* not published
2015
Romania
1 Photon emission and Compton scattering* not published 2 Oscillating conductor and soap film* not published 3 Interstellar stable orbits* not published
2014
Romania
1 Double-slit diffraction and interference* not published 2 Rotating laser spot and photon reflection* not published 3 Apparent superluminal motion* not published
2013
Romania
1 Young Interference Geometry* not published 2 Space elevator tower stress* not published 3 Pair annihilation and creation* not published
2012
Romania
1 Michelson interferometer with moving mirror* not published 2 Torsion pendulum in solenoid field* not published 3 Twin paradox with heartbeats* not published
2011
Romania
1 Nonlinear elements and damped charged particle* not published 2 Light ray in inhomogeneous medium* not published 3 Relativistic reflection and galactic oscillation* not published
2010
Romania
1 Electromagnetic circuit and particle problems* not published 2 Interference device with prism and plate* not published 3 Interstellar ship mirrors* not published
2009
Romania
1 Falling rod and superconducting loop* not published 2 Two-source interference and Fizeau flow* not published 3 Relativistic spaceship clock synchronization* not published
2008
Romania
1 Oscillations in gravitational, electric, magnetic fields* not published 2 Prism dispersion, interference, diffraction* not published 3 Relativistic rocket, aberration, muons* not published
2007
Romania
1 Pendulum, pulse, and lens shadow* not published 2 Lens, prism, and mirror interference* not published 3 Spacetime interval and event classification* not published
2006
Romania
1 Electron focusing and AC circuits* not published 2 Planoconvex lens and moving source* not published 3 Relativistic kinematics in vector form* not published
2005
Romania
1 Pendulum with transverse impulse* not published 2 Optical system, mirror, Cherenkov ring* not published 3 Relativistic harmonic oscillator* not published
2004
Romania
1 Two spheres on inclined rods* not published 2 Prism transmission and firefly images* not published 3 Inverse Compton scattering and muon lifetime* not published
2003
Romania
1 Charged particle oscillating near rings and disks* not published 2 Ice semicylinder and mirror interference* not published 3 Twin paradox with heartbeats* not published
Files collected from ONF Website . National stage, class XII, theoretical paper. Papers are in Romanian.
Titles marked * are ours, for problems the exam left unnamed.
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