Physics
# Electricity & Magnetism

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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
charged cuboid
electric field of a point charge
electric potential of a charged square sheet
electric charge density of a charged ellipsoid
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Magnetostatics

compute magnetic flux density for an object

1m 1A Helmholtz coil
magnetic flux density of a long wire, distance 5 m, I=3A
compute Lorentz force

Lorentz force on a current carrying wire
compute force on a pair of wires

force on two long current-carrying wires
find the magnetic field strength around a spherical coil

magnetic field of spherical coil
magnetic induction of spherical solenoid
find equations associated with a magnetized object

magnetized ball
magnetizable spherical shell in a magnetic field
magnetic scalar potential of a rectangular bar magnet
find the axial field strength of an ideal solenoid

magnetic field of infinitely long solenoid
axial field of an ideal solenoid with 2 amps of current
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Electromagnetism

find information on a moving charge

Lienard-Wiechert potential
compute time-dependent electrical potential

time-dependent charge distribution: electric potential
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
compute properties of a diode

diode 0.6 V
compute characteristics of a Butterworth filter

Butterworth filter
calculate the power used across an electrical component

electric power 1.5V, 3A
compute characteristics of a motor

synchronous motor 6 poles
compute characteristics of a transformer

transformer 110V, 60Hz
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Electromagnetic Radiation

compute Larmor power

Larmor power
compute Larmor frequency

Larmor frequency electron
compute a gyromagnetic ratio

gyromagnetic ratio proton
visualize the radiation pattern of an antenna

antenna 4cm, 10 turns
get information about EMR of specified frequency

500 MHz
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
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
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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
convert obsolete units into current units

200 statV
16,000 gauss
2400 oersted
80 wheatstones
get the value of a physical constant

eps_0
permeability of vacuum
magnetic flux quantum
Schwinger electric field strength
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Material Properties

look up the value of a material property

conductivity of copper
apply Paschen's Law

breakdown voltage of air at 9mm gap distance
get data on energy resources

France electricity generation
compare energy sources for a country

US hydroelectric vs wind electricity generation
get energy price data

price of electricity in Illinois
compute cost for a specified quantity

cost of 300 kWh of electricity in Minnesota