Electromagnetism Forum

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High School How to wire given resistors to yield a total resistance?
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Graduate Does EM Radiation Dissipate at a 1/r^5 Ratio for Circularly Polarized Waves?
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Graduate Two wires with current - would this be correct?
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Undergrad Conceptual Circuits: Understanding Electric Fields
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High School How does positive charge spread out in conductors?
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Undergrad Faraday cage (hollow conductors)
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Undergrad Electrical Resistance of a Sphere?
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Undergrad Projectile motion, WITH ari resistance
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High School Do I Genghis Khans' electrons?
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High School What is the total charge stored by parallel plate capacitors?
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Graduate Phase shift upon reflection of electromagnetic wave
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Graduate Theremin Hand Capacitance Approximation Needed
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Undergrad Is this a correct definition of one volt?
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Undergrad Where Should I Place the Gaussian Surface When Applying Gauss's Law?
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High School Condensers connected in series
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Undergrad Current of electricity- power of a resistor in parallel
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Undergrad Moving Charges and Magnetic Moments
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Undergrad Potential Difference and Capacitors
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High School How Strong Must a Magnetic Field Be to Attract a Magnetic Item from 1 Meter?
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Undergrad Not having a good understanding of Gauss's Law
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Undergrad Resistance in a series circuit
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Undergrad Separated paraLLEL COILS WITH MAGNETIC FLUX INTO ONE
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Undergrad Is the electrical charge of atomic particles correlated with mass?
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Undergrad How magnets attract objects mechanically?
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Graduate Hessian matrix of potential energy in electrostatic system
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Graduate Coulomb law dedution from Maxwell equations
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Undergrad Amperes Law conceptual confusion.
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Graduate Mawell equations with monopoles
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Undergrad Is the UK's electrical system safer due to its grounding configuration?
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Graduate Deriving electromagnetic fieldfor point charge
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High School Basic question on resistance - seeking a better understanding
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Graduate Will free electrons experience its own electric/magnetic field?
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High School Amplitude of all electromagnetic wave are same ?
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Undergrad Acoustic Length in Pipe/Tube Explained - Physics Lab
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Graduate Understanding Complex Valued Magnetic Fields
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Graduate Field of a uniformly charged disk
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Graduate Electric current in the human body
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Undergrad Does a Conical End Affect the Magnetic Field Strength of a Solenoid?
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High School Why won't the lightbulb light up in this circuit?
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Undergrad Why Does an Accelerated Charge Emit Photons and Lose Energy?
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Graduate Is electromagnetic wave a matter itself?
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Undergrad How do you measure Electromagnetic wavelength?
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Undergrad Can Photons Generate Electromagnetic Waves Without Being Charged?
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Graduate Energy stored in charged ring current
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Graduate Calculating Gauss of electromagnet
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Undergrad What Causes Counter EMF in Electric Motors?
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Undergrad Can an electromagnet effectively trap metal particles in a cube?
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Graduate Capacitance of a Fractal Surface
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Undergrad How Does the Source of EMF Change with Movement in a Magnet and Coil System?
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High School Baterries in parallel and series
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Undergrad Is current flow the same as current flux in electromagnetics?
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Graduate Walter Lewin's Riddle at 37:00: The Surprising Conductor Plate Spark Explanation
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Undergrad Electron transition in bohr's model
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High School What pushes the charge from one terminal to another?
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Undergrad Circuit with 2 Batteries and 6 Resistors
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High School Why an electromagnet doesn't makes a short circuit?
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Graduate Maximum Charge on Designed Capacitor
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Undergrad Formula for calculating current and or voltage in a coil
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Undergrad Why does a magnetic field repel moving charges?
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Undergrad Physics related to Aurora Borealis help?
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Graduate How does movement of an electric charge create a magnetic field?
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Undergrad Will an oscillating magnetic field penetrate a stainless steel tube?
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Graduate Efficient DC Transformer Design with Toroidal Ring and Magnetic Fluid Technology
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Undergrad Building an LC Circuit powered by 60Hz AC Current
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Graduate Estimate of photons/electron/cycle for radio antenna?
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Undergrad Creating a Low-Friction Box with Magnetic Tracks
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Undergrad The translational force on a piece of iron in a magnetic field
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Graduate NMR Magnetic Moment: Understanding Bloch Equations and Relaxation Terms
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High School What is the upper limit of magnetic density?
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Graduate Calculating Magnetic Field Outside a Finite Solenoid Using Elliptic Integrals
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Undergrad Max Power from Coil in Magnetic Flux: Turns, Voltage, Current
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Undergrad Distribution of positive charge in conductors
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High School How do we draw electric field lines for a negative charge in a vacuum?
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Graduate Destabilizing Molecules Through Electron Rearrangement?
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High School Number of electrons when something is charged
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Undergrad Why does an a moving charge spin in a magnetic field
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Undergrad Difference between These Electric Field Formulas
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High School Electric Charge- why is the electron the negative
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Graduate Simulating Angular Momentum and Torque in Particle Interactions
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High School How is uniform electric field produced?
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Undergrad What core design of an electromagnet will maximize field at more distance
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Undergrad Charging an super/ultracapacitor from AAA batteries
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Graduate Is a Resistor a Capacitor in a Simple Circuit with a DC Current?
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Undergrad Charged particle focusing device
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Undergrad What are the units for magnetic pressure?
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Graduate Modulate the voltage,current and frequency of photons
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Undergrad Work needed to move conductor in constant electric field
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Undergrad Comparing Series & Parallel Connections of Helmholtz Coils
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Graduate Electromagnetically Charged Wave Light
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High School Little Question about magnetization and heat
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Undergrad Electric field of a uniformly charged disk
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Graduate Phase relation between current and electromagnetic field generated
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Buy High Voltage Electron Guns Up to 40kV - Expert Advice
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Undergrad Magnetic Shielding Strategies for Reducing Attraction Between Two Magnets
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Graduate Inertia and bicycle wheels related to wattage and time
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Undergrad Explanation of common calculus examples
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Undergrad How to create a eletromagnetic field with frequency?
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Graduate What is the curl of a electric field?
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Undergrad Why is voltage 0 in a short circuit?
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Graduate Spherical Capacitor, equation for voltage
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