Electromagnetics & Circuits
Electromagnetics Fundamentals Simulators
A focused Electromagnetics & Circuits hub for electromagnetics fundamentals tools, keeping related formulas, assumptions, and engineering checks together.
18 simulators
Adjacent categories
Simulator list
Ampere Law Simulator — Magnetic Field of Straight Currents and Solenoids
Electromagnetics Fundamentals
Real-time computation of the field around an infinite straight wire $B = \\mu_0 I/(2\\pi r)$, the uniform interior field of a solenoid $B = \\mu_0 n I$, and the force pe…
Biot-Savart Law Simulator — Magnetic Field of a Circular Current Loop
Electromagnetics Fundamentals
Biot-Savart law simulator: real-time on-axis magnetic field B(z) of a circular current loop (current I, radius R, turns N) with center field B(0) and half-width.
Charged Particle in Electromagnetic Field Simulator
Electromagnetics Fundamentals
Simulate charged particle motion in electromagnetic fields. Visualize orbits, Larmor radius, and E×B drift using real-time Lorentz force calculations.
Coulomb Law Simulator — Electric Force Between Point Charges
Electromagnetics Fundamentals
Real-time Coulomb force F = k·q_1·q_2 / (ε_r·r²) between two point charges. Read off the electric field E, potential energy U, and attractive vs repulsive direction with…
Coulomb Force Visualizer
Electromagnetics Fundamentals
Adjust charge magnitudes and separation to compute Coulomb force
Electric Field & Potential Simulator — Point Charge Superposition
Electromagnetics Fundamentals
Simulate electric fields and potential in real time. Place point charges and visualize field vectors and equipotential maps with this interactive physics tool.
Electric Field & Potential Visualizer — Equipotential Lines & Field Lines
Electromagnetics Fundamentals
Visualize the potential distribution from multiple point charges on a red-blue color map. Draw equipotential lines and electric field vectors in real time to explore dip…
Electromagnetic Induction & Faraday's Law Calculator
Electromagnetics Fundamentals
Explore Faraday's Law with an interactive simulator. Adjust coils and magnetic fields to visualize flux, EMF, and induced current in real-time.
Electromagnetic Wave Simulator — E & B Field Visualization
Electromagnetics Fundamentals
Visualize electromagnetic plane waves in 3D. Adjust frequency, polarization, and medium to explore E & B field dynamics, wavelength, and phase velocity.
Electromagnetic Induction (Faraday's Law) Simulator
Electromagnetics Fundamentals
Visualize Faraday's & Lenz's laws in real-time. See magnetic flux and induced EMF as a magnet moves through a coil in this interactive simulator.
Gauss's Law Electric Field Simulator
Electromagnetics Fundamentals
Simulate electric fields for line charges, planes, and spheres using Gauss's Law. Visualize and calculate field strength with this interactive physics tool.
Hall Effect Simulator — Charge Carrier Density Measurement
Electromagnetics Fundamentals
Compute the Hall voltage V_H in real time from current, magnetic field, carrier density and sample thickness using the Lorentz-force balance. Learn the principle behind …
Magnetic Field Lines Simulator — Pole Placement & Field Visualization
Electromagnetics Fundamentals
Visualize magnetic fields in real time. Place N/S poles to simulate dipoles, quadrupoles, and complex configurations. Build intuition for electromagnetism.
Solenoid Magnetic Field Simulator — B-field Distribution & Inductance
Electromagnetics Fundamentals
Vary number of turns, current, length, and relative permeability to calculate internal magnetic field, axial field distribution, and inductance in real time.
Magnetic Field Lines Simulator — Electromagnetic Visualization
Electromagnetics Fundamentals
Visualize magnetic fields in real time. Simulate wires and magnets to explore Ampere's Law and dipole fields. Interactive physics tool.
Lorentz Force & Charged Particle Motion Simulator
Electromagnetics Fundamentals
Visualize charged particle motion in EM fields. Animate electron/proton orbits, calculate Lorentz force, cyclotron frequency, and radius in real-time.
Electromagnetic Induction Simulator
Electromagnetics Fundamentals
Explore electromagnetic induction with an interactive simulator. Adjust coil turns, area, flux, and frequency to visualize the phase shift between B(t) and induced EMF.
Mass Spectrometer Simulator — Mass Separation by Circular Motion in a Magnetic Field
Electromagnetics Fundamentals
Compute the ion speed v = sqrt(2qV/m), the circular-orbit radius r = mv/(qB), the mass-to-charge ratio m/q and the kinetic energy KE in real time from the charge number …