Electrostatics

Do a Coulomb's law computation:

Coulomb's law 2.0mC, 5.0mC, 250cm

Compute electric potential and field strength:

charged sphere radius=12cm, charge=5.5mC

Find equations associated with a charge distribution:

charged disk

electric charge density of a charged ellipsoid

Magnetostatics

Compute magnetic flux density for an object:

1m 1A Helmholtz coil

Compute force on a pair of wires:

force on two long current-carrying wires

Find equations associated with a magnetized object:

magnetized ball

Find the axial field strength of an ideal solenoid:

axial field of an ideal solenoid with 2 amps of current

Electromagnetism

Find information on a moving charge:

Lienard-Wiechert potential

Compute time-dependent electrical potential:

time-dependent charge distribution: electric potential

Electric Circuits

Use input fields to specify data for an Ohm's law computation:

Ohm's law calculator

Analyze an RLC circuit:

RLC circuit 10ohm, 12H, 400uF

Calculate the power used across an electrical component:

electric power 1.5V, 3A

Electric Machines & Power Systems

Compute characteristics of a motor:

synchronous motor 6 poles

Compute characteristics of a transformer:

transformer 110V, 60Hz

Electromagnetic Radiation

Compute Larmor frequency:

Larmor frequency electron

Compute a gyromagnetic ratio:

gyromagnetic ratio proton

Compute the visible light color corresponding to a frequency:

700 THz light

Compute the attenuation coefficient for radio waves in air:

absorption of em waves at 30 C and 20% humidity

Waveguides

Explore properties of ideal waveguides:

circular waveguide

Examine properties of specific modes:

transverse electrical waves in a circular wave guide for m=1, n=1

Investigate attenuated waveguides:

attenuated rectangular waveguide at 600 GHz

Rutherford Scattering

Determine the cross section for Rutherford scattering:

Rutherford scattering at 30 degrees and 20 eV

Coulomb scattering of a 6 MeV proton

Rutherford scattering with gold

Electromagnetic Measurements

Discover how to measure different physical properties:

what instruments measure current?

Compute a dimensionless electrodynamic quantity:

magnetic Reynolds number speed = 10 m/s, length = 1 m

Compute dimensionless combinations:

charge, capacitance, voltage, current

Get information about a physical quantity:

magnetic memristance

Electromagnetic Physical Constants

Get the value of a physical constant:

eps_0

permeability of vacuum

magnetic flux quantum

Schwinger electric field strength