Electromagnetism Forum

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Movement of a magnet due to repulsion (help)
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2K
Calculating the force between Magnets
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1
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Magnetic field strength effected by insulation of wire
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To which extent cathode rays can be considered as current in a wire
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Can You Survive Being Shocked by 120 Volts While Wet?
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6
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Electric Field Magnitude b/w Capacitor Plates
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Understanding corona discharge
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7
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Passing a current from a metal wire through an electrolyte solution
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Shield speaker magnet from activating reed
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How to Adjust Frequency of EM Wave
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11
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What is the Science Behind Electric Shock and Grounding?
2
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71
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16K
Basic Fluid Dynamic Question (Oil Return on Turbocharged Car)
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4
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5K
Tesla Coil Safety: Is It Safe?
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3
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Building H20 electrolysis cell, need advice
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5
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2K
Accelerated Electron: EM Radiation Source
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1
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The electrical potential of charge-neutral masses
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5
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How to Find Resistance from a Non-Linear I vs. V Graph?
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1
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Is Voltage Drop Greater in Weak Batteries Compared to Good Ones?
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3
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6K
Calculating Flow Around Elliptical Cylinder w/ Point Charges
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Energy tolerance for orbital of electrons
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Question on magnetic attraction and repulsion?
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4
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3K
Do non-inertial frames perceive a B field?
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10
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3K
Minimum magnetic field detected and measured
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4
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How is Ohm's Law tested and understood?
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7
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Capacitors: How to determine the charge density at each surface?
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2
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Can You Create a Circular Magnet with Circular Magnetisation?
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1
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Energy of proton electron system
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2K
What is Electricity? Explaining Induction Transfer
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3
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Why r R is electric field of a point charge?
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6
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3K
Parallel plate capacitor's charge
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1
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10K
Complex variables in compound expressions of electrodynamics
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1
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3K
Changing electric flux caused by a resistor
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3
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Strength of induced magnetic field inside an inductor
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2
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(Conceptual) questions about capacitors, circuits
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1
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How to magnetize a concrete wall?
2
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50
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17K
What Constitutes an Electromagnetic Wave?
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2
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How to magnetize water using super magnet?
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27
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9K
Magnet Basics: Where to Buy, Strengths, and Polarity?
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9
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7K
Electrostatic induction in a conductor should be immpossible
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2
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2K
How to remove the magnetic property for screw driver?
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21
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7K
What Is Natural Frequency & How Does It Affect Objects?
2
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Understanding the Electric Field of a Rod: Differences in Integrals Explained
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6
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Why higher resistance means more heat produced in a circuit
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9
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13K
Would a Faraday cage block all types of radar?
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10
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6K
What kind of charges is within the smoke from cigarette?
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1
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Evidence that light is electromagnetic wave
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1
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What Happens to the Magnetic Field in a Hollow Ball of Hemispheric Magnets?
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4
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Given an electric field, how to find its field lines?
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1
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Do Electrons Attract AND Repel?
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10
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11K
Electromagnetic force required to levitate an object
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2
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Help w/ using Blevins formula for natural frequency of a cylinder
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1
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7K
Pair of moving charged particles
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2
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2K
Projectile motion air resistance calculator - tutorial?
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5
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6K
Electromagnetic Waves and Boundary Behavior
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1
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Questions About Magnetism: Forces & Flux
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1
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4K
Why don't objects turn off when an AC circuit reaches 0V?
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3
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Question on relationship between drift velocity and resistance
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1
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11K
Making 1 Tesla Electromagnet(need specification)
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2
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6K
Minimum kgf/N for a 4m x 2.5m Door - Outdoor Wind Resistance
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4
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3K
Is There a Limit to Charge Density Similar to Mass Density in Black Holes?
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3
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How can I create a symmetrical electromagnetic field with two cylindrical poles?
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7
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3K
Force due to magnet and current carrying wire
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6
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HiI know that for a short solenoid (L<R) the magnetic field at the
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2
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3K
Can Lorentz force be expressed as a function of z in a static electromagnetic field?
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5
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2K
Beat frequency- universal mathematical proof?
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8
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7K
Dropping magnet through vertical aluminum tube
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2
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17K
How do I fix the primary part for my 1.8KW Tesla tower?
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2
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4K
Can electric dipoles violate Newton's 3rd Law?
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2
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The frequency of forced oscillations
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3
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3K
Voltage in series and parallel circuits
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6
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6K
Whether capacitors generally have net charge
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6
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3K
How to generate a magnetic field
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1
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Is Our Understanding of Gravity and Quantum Mechanics Incomplete?
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7
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Is the electric field in the human body zero?
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3
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Maxwell equations, curl problem
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3
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Does electricity travel through vacuum?
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8
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11K
Flux, Capacitance, Difference Potential, and Volt
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2
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Confusing about Maxwell-Boltzmann distribution in non-classical region
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5
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Relationship between charge carriers per unit volume and resistance
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5
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7K
Amperes circuital law for finite length of wire
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4
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4K
Electromagnetic Levitation Force
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9
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Will a magnetic field pass through non magnetic materials
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13
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39K
Maxwell almost failed his qualifying exam
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2
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Magnetism: conditions for magnetic attraction and magnetic shielding
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6
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Electromagnet for attracting Non-ferrous metals
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8
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Derive equation for electric potential of electric dipole
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2
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Where Does the Energy Go When Magnetic Fields Cancel?
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19
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Understanding Green functions in electrostatics
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Does an open circuit have any voltage?
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1
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Small Electromagnet for High School Show Effect
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1
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Classical magnetic energy of two electrons
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2
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Why is the minus sign omitted in the voltage across the inductor?
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3
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Construction of a magnetic field over radioactive waste
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5
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Why does tape distribute static charge unevenly?
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4
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5K
Bar magnet entering a solenoid
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7
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21K
Protons in a positive magnetic field
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6
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Magnets strength/repel, total movement?
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10
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4K
Induced EMF through variable-resistance-wire due to Faraday's Law
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8
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5K
Query on explanation for electromagnetic field - Feynman lectures on physics
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1
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2K
Slightly confused about potential energy in an electrostatic field
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3
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2K

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