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Electromagnetismo

51 problemas en formato PLANCKS. Cada fila enlaza al PDF de origen: Enunciado y Solución por separado; para las ediciones originalmente en otro idioma, también la traducción al inglés (Enunciado EN). Abre el PDF y busca el problema por su número.

FuenteAñoProblemaDocumentosSec.
PLANCKS Internacional20251Levitation in an Anti-Helmholtz coil
PLANCKS Internacional20245Floating RingMEC
PLANCKS Internacional20248Icosahedron of Resistors
PLANCKS Internacional20236Electromagnetism
PLANCKS Internacional20219Electromagnetism
PLANCKS Internacional202111Medical Physics (Nuclear Magnetic Resonance)ATOM
PLANCKS Internacional20197Higgs MechanismCOND
PLANCKS Internacional20185Motion of point charge in the presence of the magnetic monopoleMEC
PLANCKS Internacional20164Piezoelectric voltage from super-currents
Preliminar España20265Can light hold matter? Trapping a nanoparticle with a Gaussian beamOPT
Preliminar España20253Electromagnetism (rotating copper ring in a magnetic field)MEC
Preliminar España20232The stability of the LevitronMEC
Preliminar España20203Confining charged particles in free space: The Penning TrapMEC
Preliminar España20193Motion of charged particles in electromagnetic fieldsREL
Preliminar Países Bajos20247Free-electron lasersREL
Preliminar Países Bajos20201The Power of Accretion (black hole accretion, MHD, Poynting flux)EM
Preliminar Países Bajos20202Higgs Mechanism in Electrodynamics (Meissner effect in superconductor)COND
Preliminar Países Bajos20194Infinite potential (vector potential of a cylinder)
Preliminar Países Bajos20188Electrostatic Lenses in the MAPPER Electron Lithography MachineMISC
Preliminar Países Bajos20164Low energy photons and gauge invariance (teorema de bajas energias, fotones blandos)NUCL
Preliminar Países Bajos20154Torque magnetometer
Preliminar Países Bajos20142Magnetic MonopoleMEC
Preliminar Países Bajos20147Bouncing Battery
Preliminar Países Bajos20134Pulsos ultracortos de electronesMEC
Preliminar Países Bajos201310Acelerador laser-plasma (fuerza ponderomotriz)REL
Preliminar Países Bajos20121Maxwell's insight (charge at origin, displacement current)
Preliminar Países Bajos20129Faster than light (Cherenkov radiation)REL
Preliminar Italia20263The line and the cylinder (carga lineal junto a cilindro conductor, metodo de imagenes)
Preliminar Italia202521D cavity with antenna current sheet (perfect vs finite conductivity)
Preliminar Italia20242Electrodynamics in a shell (dielectric/magnetic/metallic spherical shell)
Preliminar Italia20192.2Potential generated by two infinite half cylinders
Preliminar Italia2018IIThe classical Zeeman effectMEC
Preliminar Austria20266Radiation of Accelerated ChargesREL
Preliminar Austria20254Ion Trap Chips (Paul traps, effective potentials, double-wells)QM
Preliminar Austria20259Pulsar Electrodynamics (dipole radiation, aligned rotator, Goldreich-Julian)ASTRO
Preliminar Austria20242Kernfusion: movimiento de particulas cargadas en un TokamakMEC
Preliminar Austria20235Magnetism! (levitacion diamagnetica en un solenoide)
Preliminar Reino Unido e Irlanda20221The Stellar Engine Solution (Shkadov thruster)ASTRO
Preliminar Reino Unido e Irlanda20223What If... All Energy Was Electrical? (classical electron radius)REL
Preliminar Reino Unido e Irlanda20228A Magnetic Spa Day (dipole-dipole interaction, thermal average)ESTAD
Preliminar Reino Unido e Irlanda20214Electrostatics by Conformal Mapping
Preliminar Reino Unido e Irlanda20218A Harmonious Synthesiser (LC resonators, perfect fifth)ONDAS
Preliminar Polonia20261Honeycomb network of capacitors
Preliminar Polonia20253Superconducting strip (Meissner effect field)COND
Preliminar Polonia20256Football resistors (equivalent resistance of polyhedral networks)MISC
Preliminar Polonia20242Electrostatic potential inside a hollow cylinder (Laplace equation, modified Bessel functions)
Preliminar Rumanía20252Angular momentum stored in steady electric and magnetic fields
Preliminar Rumanía20253Electrostatics of a Cosmic StringREL
Preliminar Rumanía20243Electron motion under weak influence of a circular current loopMEC
Preliminar Alemania20231Magnet in a conducting tube
Preliminar Grecia20253Coaxial conductor: resistencia y capacitancia