Electromagnetism Forum

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Does an EM wave bend in a B-field?
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What Is the Equation for Magnetic Energy in an External Field?
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How is a voltage drop across a resistor caused?
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Calculating electric fields through integration
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Steady current of orbiting electron
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Electric Constant: Explaining the Equation
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Question about the neutral wire in an electrical system
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A demonstration of inductive reactance
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Capacitors in Series: Voltage, Capacitance & Charge
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Question about flow of electrons and electric current
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Expansion of a point-charge potential
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Photovoltaic cell - relationship between wavelength and intensity of Light
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Capacitor Charging: Is There Something Wrong with the Analysis?
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10
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Why do ferrofluids move towards regions with higher magnetic field gradients?
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The way Lenz force can accelerate a magnet
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How much will the speed of a magnet be reduced when it is passed trough a coil?
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6
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How far do electrons travel in a 120 volt circuit?
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27
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How Does Smearing Charge dQ Uniformly on a Sphere Maintain Constant Energy?
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Shape of electromagnetic waves?
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Stop Electricity? Can a Magnetic Field Stop Electrons?
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Magnetic Field: Are Lines an Illusion?
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Taking Electrodynamics this semester
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What factors influence electron flow in a rotating magnet setup?
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3
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A question about the difference between mass and charge?
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High energy free electron and low energy photon collision
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4
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Electric Shock During Sleep: Is It Possible to Be Zapped by Your Own Body?
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Temperature due to resistance calculator?
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'i' due to resistances in parallel
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Energy in inductor and capacitor
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3
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Equilibrium of an electric dipole
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Quick induction coil question
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2
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Maximum voltage on a unipolar capacitor
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Magnetostatic field: solution to Poisson's equation and Boundary Conditions
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Point charge(Q) has a divergence zero
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Why Can't Classical Theory Explain Electron Affinity?
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3
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How to study EM wave interactions via internet?
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11
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Building a Solar-Powered Stirling Engine
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2
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Gauss' Law: Charge Density in Cylinders
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3
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Magnetism question regarding solenoids and shapes of their cores
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7
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Calculation the resistance of a spherical shape
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2
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Is the positive terminal of a battery positively charged
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8
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Can a Bicycle Convert Kinetic Energy to Electricity?
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13
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Photoelectric effect and maximum kinetic energy
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6
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Existance of three poles of magnet
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2
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Magnet with negative charge in gaussian surface?
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2
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How Does Maxwell's Theory Relate to Newton's Classical Mechanics?
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8
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Low Pressure and high voltage in cathode rays experiment
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14
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Can Charge Flow in an Open Circuit?
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3
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Why is there no magnetic field in a perfect conductor
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Equation for the energy of an acoustic wave?
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1
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The electricity shortfall has reached 3,000 MW
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4
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How Does a Moving Magnet Induce Voltage in a Rectangular Coil?
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Is the Lorentz Magnetic Force Derived from Magnetic Moment of Charged Particles?
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4
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Magnet On/Off: Is It Possible?
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19
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Earth as a giant sphere of electric charge
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5
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Calculating magnetic field strength (complex)
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6
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Dielectric surface in the field of an oscillating dipole
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4
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Frequency Specturm and fourier transform
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1
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Magnetic Flywheel: Can It Achieve Higher Rpm?
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9
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The Mean Free Path and the Magnetic Field
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7
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Magnetostatics - boundary condition
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4
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Frequency & Wavelenght of EM wave
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How do you calculate magnetic field stregth outside a solenoid?
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Magnetic Force Paradox: How Does Einstein's Theory of Relativity Solve It?
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Is Context Important in Understanding Stored Charge on a Capacitor?
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Work done in moving a unit positive charge in space by an external force
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3
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Electricity Basics: Understanding Electrons in a Wire
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4
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LOW resonance PIEZO Electric drivers ?(do i have to make one?)
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6
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Why certain things are easier to magnetize than others?
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1
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How much current can you draw from a resonant loop antenna
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Faraday cage problem with RFiD
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12
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Magnetic Field/Strength questions
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5
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Questions about Electrons Flow in Batteries & AC Supply
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5
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How photon interact with electron ?
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1
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Magnetic field strength - unit conversions
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10
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What's the strongest magnetic field safe for someone with a pacemaker ?
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Electric field of an infinitely large positively charged plane sheet
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Tesla Coil Plasma: Can It Make Music?
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4
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Can Static Electricity Repel Objects?
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4
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Pressure inside a discharge tube
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Maxwell equations with time-dependent boundary conditions
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3
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Coupling coefficient and mutual inductance
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2
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Surface charges and surface current on conductors carrying steady currents
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Does superposition always apply with magnetic fields?
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7
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Acoustic vs Electric Instruments
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16
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What is the Earth's natural resonant frequency?
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3
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Narrow EM wave beam - how it propagates
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9
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Electric Dipole / Air Ionization
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1
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Permanent Magnets: Factors that Reduce Magnetization
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Inductance of a straight vs toroidal solenoid
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Magnetix flux density & Zero scalar potential
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What Causes Electric Discharge and How Does Potential Difference Contribute?
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1
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MORE Magnetism questions. Here are a few more questions on Magnetism.
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4
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Trapping Iron Plate Motion Using Magnetic Shield
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1
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The magnetic component of electromagnetism
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2
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Thought Experiment: Portals, Magnets, and Power
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6
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Photovoltaics: Does a Solar Cell Need Current to Work?
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1
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Mass of an Electron: Physicist's Measurement Techniques
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6
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Magnetic Reluctance: Examining Its Validity in Toroidal Solenoids
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12
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7K
EFL: Electron-Free Lasers & Synchrotrons
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4
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2K

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