Electromagnetism Forum

Post thread
Which sphere will be heavier: one with a charge of 0.0000001C or one with 100C?
Replies
7
Views
2K
Electromagnetic Black hole phenomena
Replies
3
Views
3K
Does an Electric Field Outside of a Wire Supply Energy to a Resistor?
Replies
1
Views
2K
Are magnetic fields conservative field?
Replies
2
Views
2K
What is the Divergence of a Point Charge in Cartesian Coordinates?
Replies
2
Views
3K
Electromagnetic Radiation from a Rotating Magnet
Replies
2
Views
4K
Producing High Frequency Waves in Labs - YoctoHertz Limitations
Replies
4
Views
2K
What Determines Q(free) in Dielectrics?
Replies
1
Views
2K
Electromagnetic wave attenuation
Replies
17
Views
16K
Electromagnetic induction; bike dynamo
Replies
6
Views
7K
Gaussian Units: Electric Field
Replies
1
Views
2K
Magnetic acceleration of a ship in space (hyper-particle-acceleration?)
Replies
8
Views
7K
Question about charge by induction
Replies
2
Views
2K
Electron Collision: Proton & Electron Interaction
Replies
2
Views
2K
Using e=mc^2 to calculate electrical properties
Replies
10
Views
3K
What is the current best estimate for LHC online
Replies
1
Views
2K
What is the difference between voltage drop and wattage?
Replies
3
Views
6K
Does the electric field change due to rotation
Replies
2
Views
2K
Uses of very large magnetic fields
Replies
5
Views
3K
Light from non accelerating charge?
Replies
7
Views
3K
Confusion with nature of induced electric field.
Replies
4
Views
3K
Direction of Motion of Electrons
Replies
5
Views
3K
What is the Difference Between Magnetic and Electric Flux?
Replies
4
Views
3K
Electric field of a current loop
Replies
27
Views
15K
Confusion about the nature of magnetic forces.
Replies
4
Views
2K
Lorentz force -> Current in a gradient field
Replies
1
Views
2K
Accelerating Charges: Classical Theory and Light Radiation
Replies
38
Views
12K
Flux of magnetic moment into a coil
Replies
1
Views
3K
The distribution of charges in a conductor
Replies
3
Views
2K
Damping , resonance and natural frequency?
Replies
6
Views
57K
Electron repulsion per unit volume
Replies
2
Views
2K
Contradiction on electric field ?
Replies
2
Views
2K
How do two charged particles move in an electromagnetic field?
Replies
4
Views
2K
Unanswered Question: Who Does Mechanical Work for Magnetism?
Replies
1
Views
2K
Electrostatic repulsion formula for plates
Replies
1
Views
4K
Electric Field Direction: How to Determine Left or Right Orientation
Replies
4
Views
2K
How is voltage by itself important?
Replies
7
Views
3K
Can Known Electric and Magnetic Fields be Used to Derive Current Sources?
Replies
3
Views
5K
Effect of Resistance on Current
Replies
5
Views
17K
Why do both Coulomb and Gravity follow 1/r^2 laws?
Replies
8
Views
4K
Diffusing an electron beam throughout a chamber
Replies
21
Views
3K
Is Pulsing Current the Same as Alternating Current?
Replies
7
Views
3K
Energy of an uniformly charged bar of length L
Replies
6
Views
2K
Speed of Electricity in Wiring - Why near light speed?
Replies
38
Views
20K
Electronic theremal conductivity
Replies
2
Views
2K
Coulomb's Law at Very Short Distance Scales
Replies
3
Views
3K
Capacitors in magnetic fields?
Replies
1
Views
2K
Why Do Two Methods Yield Different Results for Charging a Sphere?
Replies
6
Views
5K
Stable Magnet Energy What's their source?
Replies
2
Views
2K
London Forces in a body that's conducting electricity
Replies
1
Views
1K
Two oppositely charged infinite conducting plates
Replies
1
Views
3K
Field lines of a ring of magnets?
Replies
1
Views
17K
Capacitance of Right Angle plates
Replies
4
Views
3K
Difference in potential induced by a magnetostatic field? O_o
Replies
4
Views
3K
Question about current in an infinite circuit
Replies
5
Views
3K
Photoelectric Effect: Wavelengths & Metals
Replies
6
Views
4K
E-field & electric potential of a metal conductor
Replies
8
Views
10K
Line of charge as a volume charge dist. (w/ Dirac delta fcn.)
Replies
1
Views
3K
Simple Voltage in Conducting Spherical Shell Question
Replies
1
Views
6K
How to get zero electric field inside spherical shell without using Gauss law
Replies
6
Views
11K
I'm confused about power and voltage.
Replies
3
Views
2K
Understanding Electric Field Addition for Opposite Charges
Replies
5
Views
5K
About polarization and electric field
Replies
3
Views
2K
Regarding heat property of electromagnetic waves
Replies
4
Views
3K
Inductance in Kirchoff's voltage law
Replies
8
Views
12K
How Does Shape Affect the Calculation of Induced Electric Fields?
Replies
1
Views
3K
How does an electric field create a magnetic field and relativity
Replies
1
Views
4K
Visualizing EM Waves: 3D Model & Resonant Cavity Simulation in Java Applet
Replies
1
Views
3K
Pumping electrons without magnetics?
Replies
6
Views
2K
Q on Jackson. Lorentz force modification for radiation?
Replies
6
Views
2K
Kirchhoff's Law and current Sources?
Replies
7
Views
23K
Electric Potential energy for geometric objects
Replies
13
Views
4K
Explaining Voltage/Current/Resistance to non-physicists
Replies
2
Views
4K
Question about capacitors with dielectrics
Replies
3
Views
2K
Compute the volume charge density of a charged spherical conductor
Replies
17
Views
6K
Derivation of Lagrangian for Classical Electrodynamics
Replies
4
Views
4K
Electromagnetic force calculation
Replies
3
Views
7K
What's the physics behind this phenomena (sound / electromagnetics)
Replies
1
Views
2K
Find Best Metal for DIY Capacitor Experiments
Replies
41
Views
10K
How much energy can be generated from a 1000kg weight using a hydraulic system?
Replies
3
Views
4K
What Are the Best Ways to Store Energy from a Perpetual Magnetic Generator?
Replies
6
Views
7K
Can magnetic flux be surpressed or added to?
Replies
1
Views
2K
Resistance and Heat: The Truth about Wire Resistance in Circuits
Replies
3
Views
2K
Are Eddy Current Forces Always Opposing Motion?
Replies
10
Views
6K
Potential due to a line charge
Replies
3
Views
2K
Current in a Superconducting Loop
Replies
20
Views
10K
Electric Potential Normalization
Replies
1
Views
1K
Difference between Resistance and resistivity
Replies
3
Views
24K
What is voltage gradient good for? (Read post first)
Replies
19
Views
9K
Orientation of coil in electric generator: Important?
Replies
3
Views
10K
Can Magnetized Needles Create a Magnetic Monopole Effect?
Replies
11
Views
4K
How Can I Measure the Strength of a Magnet for Building a Larger Levitron?
Replies
5
Views
8K
Why does the inside of a conductor have the same electric potential everywhere?
Replies
3
Views
4K
On Electromagnetic Radiation and how it propagates through space.
Replies
9
Views
7K
What causes the potential (voltage) in a conductor to rise?
Replies
47
Views
11K
Potential Energy Regarding Magnets
Replies
2
Views
2K
Question about spherically symmetric charged objects
Replies
4
Views
2K
Electromagnetic force and resistance to displacement of atoms.
Replies
1
Views
2K
Does a Single Charge Create an Electric Field?
Replies
6
Views
2K
Electric Flux Density / Electric Field Intensity
Replies
1
Views
25K

Hot Threads

Hot Threads

Recent Insights

Back
Top