Wolfram|Alpha Electromagnetism Calculators

Wolfram|Alpha has electromagnetism calculators. Solve problems related to capacitance, charged particles, coils, electromagnetic radiation, electrostatics, inductance, magnetism and waveguides.

Electromagnetism

Capacitance
Capacitance between Two Concentric Spheres CalculatorCapacitance between Two Parallel Cylinders CalculatorCapacitance of Parallel Plates CalculatorSelf‐Capacitance of a Disk CalculatorSelf‐Capacitance of a Solid Cylinder CalculatorSelf‐Capacitance of a Sphere CalculatorSelf‐Capacitance of Two Identical Spheres in Contact Calculator
Charged Particles
Coulomb's Law CalculatorCyclotron Frequency CalculatorGyromagnetic Ratio CalculatorLarmor Frequency CalculatorLarmor Power CalculatorLorentz Force CalculatorPlasma Beta CalculatorPlasma Frequency CalculatorPlasma Pressure CalculatorRadius for the Circular Orbit of a Charged Particle in a Magnetic Field Calculator
Coils
Circular Current Loop CalculatorConical Coil Inductance CalculatorHelmholtz Coil CalculatorInductance Factor CalculatorInductance for a Multilayer Air‐Core Solenoid with a Rectangular Cross Section CalculatorInductance of a Coil CalculatorMagnetic Field in an Ideal Spherical Solenoid CalculatorMagnetic Field in an Infinitely Long Solenoid CalculatorMaximal Magnetic Flux Density in a Circular Coil CalculatorMultilayer Air‐Core Solenoid Inductance CalculatorSaturation Current CalculatorSelf‐Inductance of a Single‐Layer Circular Coil CalculatorSelf‐Inductance of a Single‐Layer Circular Coil of Small Radius CalculatorSelf‐Inductance of a Single‐Layer Rectangular Cross‐Section Coil CalculatorSingle‐Layer Air‐Core Short Helical Coil Inductance CalculatorSingle‐Layer Air‐Core Solenoid Inductance CalculatorSpiral Coil Inductance Calculator
Electromagnetic Radiation
Absorption of Electromagnetic Waves CalculatorIlluminance CalculatorNormalized Frequency Calculator
Electrostatics
Charged Ball CalculatorCharged Sphere CalculatorElectric Field Strength CalculatorInfinitely Long Wire CalculatorPaschen's Law CalculatorPoint Charge CalculatorTwo Infinitely Long Parallel Wires Calculator
Inductance
Self‐Inductance of a Single‐Core Cable CalculatorSelf‐Inductance of a Single‐Layer Circular Coil CalculatorSelf‐Inductance of a Single‐Layer Circular Coil of Small Radius CalculatorSelf‐Inductance of a Single‐Layer Rectangular Cross‐Section Coil CalculatorSelf‐Inductance of Two Parallel Wires Calculator
Magnetism
Alfvén Number CalculatorChandrasekhar Number CalculatorCowling Magnetic Number CalculatorEnergy Density of a Magnetic Field CalculatorFirst Cowling Number CalculatorHartmann Number CalculatorMass Magnetic Susceptibility CalculatorMolar Magnetic Susceptibility CalculatorReynolds Magnetic Number CalculatorVolume Magnetic Susceptibility Calculator
Waveguides
Attenuated Circular Waveguide CalculatorAttenuated Rectangular Waveguide CalculatorCircular Waveguide CalculatorRectangular Resonant Cavity CalculatorRectangular Resonant Cavity with a Dielectric Filling CalculatorRectangular Waveguide Calculator