Electromagnetism Forum

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Undergrad Need help, Series RLC resonance circuit, not getting high voltage
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Undergrad Converting noise into electrical energy
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Undergrad Can You Help Me Understand Reflected Waves and Power in Conductors?
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Undergrad Is AC current analogous to sound waves?
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Undergrad Magnetic field at the edges of a current-carrying wire
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Undergrad Voltage remain same on both sphere?
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Discover the Power of Focusing and Directing Magnetic Fields | BBC Video
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Undergrad Electric field inside a conductor
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Graduate Using magnetic energy and causing degradation of the field
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Graduate Where is the electron in this picture.
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High School Internal resistance understanding
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Undergrad Magnetic field outside a wire coiled on an iron cyl.
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Undergrad Lenz's law - magnetic fields and Currents
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High School Is kitchen wrap adhesive because of Electric Charge?
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Undergrad Quick question about Ampere's Law and how to use it?
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Undergrad What is the energy stored in a taser? Can you se 0.5*C*V^2?
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Undergrad Electric Potential Drop Across A Resistor
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High School Can Adding a Potentiometer Adjust LED Brightness?
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Graduate Magnetic field directionality, mathematic rigmarole?
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High School Negative Voltage: What Does It Mean?
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Graduate Divergence of inverse square field and Dirac delta
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Graduate Thermal effect of heat input on an iron rod - magnetostriction
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Graduate How is the Earth's magnetic field generated and maintained?
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High School Capacitors with unequally charged plates?
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Graduate Difference btw induced and static electric field.
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High School Coulomb's Law/Universal Gravitation for Magnets
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Undergrad Oscillation Frequency: Horizontal vs Inclined Plane
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Undergrad Electrically connected charged balls
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Undergrad Conductors in large electric fields
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High School Electric Potential Across Capacitors
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Undergrad Resistance and Electric Potential
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Undergrad Electrons velocity and Potential energy
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Graduate On carbon, methane and electromagnetic radiation
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Graduate Maximum magnetic force produced by ferrous material
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Undergrad Force between a bar magnet and iron
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Undergrad Capacitor charged then disconnected
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High School How Can You Determine the Reach of a Magnetic Field?
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Graduate Electrons in uniform magnetic field.
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Graduate How do you obtain electrons and know their average velocity?
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Graduate Is the effective aperture of an antenna a constant?
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High School I don't understand capacitance
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Undergrad Circuit schematics: Equivalent Representations of circuits
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Undergrad Why is there a correlation between gravitational and magnetic fields?
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Graduate Continuity conditions in electrodynamics.
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High School What Are the Units of Resistivity?
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High School Why Is 'B' Used For Referring To A Magnetic Field?
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Graduate Can the air disruptive field (about 3*10^6 V/m) be calculated?
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Graduate Can Air Resistance Slow Down Subatomic Particles?
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Undergrad Voltage over a capacitor in a RC-circuit.
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Graduate What would E field addition be if Gauss's law was different
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Undergrad Need help with Magnetic Force (Calculus)
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High School Verifying Ohm's Law: Measuring Current, Voltage & Resistance
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High School Resistors in seris and in parallel
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Undergrad Polarization density in a dielectric?
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High School The difficulty of understanding voltage
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Graduate Superconductors and induction - what are the posibilities?
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Undergrad Gauss's Law and Electric fields
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Undergrad How Do RC Circuits Function with Zero Potential Energy Post-Resistor?
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Undergrad Does Gauss's Law hold true for a point charge near a sphere?
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Graduate Cyclosis in Maxwell's Electromagnetism (Vol.1)
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Undergrad Derivation Of The Energy Stored In A Capacitor
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Undergrad Induced charge on a solid metal sphere
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Undergrad Gauss's Law: Understanding kQ/r^2 in Point Charge Surroundings
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High School Magnetic Field vs Electric Field
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Undergrad I understanding inductive reactance
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Undergrad Why do physicists care about electrical potential?
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Undergrad Why can't photoelectric effect be explained by wave phenomenon ?
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Undergrad Characterize EM wave propagate in +z and -z
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Graduate Understanding the physics of induced charge over a perfect conductor
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Undergrad How does voltage affect particles in current
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Graduate Voltage due to electrostatic induction
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Graduate Magnetic Fields - Just Convenient Mathematical Conceptualizations?
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Graduate Div D, div E. What rho is it. (electrostatics)
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Undergrad Capacitors in Series: Understand Potential Difference
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Undergrad Correlation between Magnetic susceptibility of soil and it's fertility
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Undergrad Electric potential reference points confusion
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High School Why does the same frequency sounds differ?
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Undergrad A lot of questions to ask about E
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Undergrad Why Do Macro Materials Wear Out If They Are Made of Micro Particles?
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Undergrad Insulator and conductor with electrostatic problems
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Graduate Why supercapacitor energy density is so high?
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Undergrad Force between walls of faraday cage and charge inside
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Undergrad Electric susceptibility vs relative permitivity
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Graduate Can Electrons in an Electrically Charged Gas Generate Voltage?
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High School Interesting video on high voltage in a capacitor
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High School Explaining the Phenomenon of Electric Charge in Straws
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High School Simple circuits and the direction of batteries
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High School Current when resistors are connected in series.
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Graduate Power transferred from the sources to the electromagnetic field
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Undergrad Dialectric inserted into capacitor => creation of a double-capacitor
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Graduate Electromagnetic wave equation in Einstein Notation
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Graduate Use of tensors for dielectric permittivity and magnetic permeability
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Graduate Maxwell Stress Tensor in the absence of a magnetic field
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Undergrad How do we pick where to set electric potential equal to zero?
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High School Transistor activated by finger on base
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Undergrad Why is there a voltage drop across an impedance?
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Graduate The Volta Pille - how COULD it work
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Graduate Current in superconductors when a voltage is applied.
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Undergrad Why Does a Positive Charge q Seem to Lose Kinetic Energy in the Diagram?
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Undergrad Calculating the magnetic field in solenoid
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