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Question regarding Energy in Circuits with Capacitors
Feb 9, 2016
Replies
2
Views
1K
What evidence is there for electrons being particles?
Feb 8, 2016
Replies
8
Views
9K
Kirchhoff's Voltage Law Integral help
Feb 8, 2016
Replies
6
Views
2K
Particles with electric charges visible to the human eye?
Feb 8, 2016
Replies
20
Views
4K
Electromagnet pull force calculation:
Feb 8, 2016
Replies
5
Views
28K
Electric Pressure on a Charged Surface due to External EF
Feb 8, 2016
Replies
3
Views
1K
Detectors used for the electron double slit experiment
Feb 7, 2016
Replies
11
Views
6K
Making a Magnetoplasmadynamic (Plasma) Thruster?
Feb 6, 2016
Replies
15
Views
4K
Velocity of charge at the center thrown from far away point
Feb 5, 2016
Replies
20
Views
2K
Ions & Lorentz Force: Collisions w/ Oppositely Charged Electrodes
Feb 4, 2016
Replies
4
Views
1K
Can conductors be accelerated enough to emit electrons?
Feb 3, 2016
Replies
7
Views
1K
Magnetic dipole moment derivation
Feb 3, 2016
Replies
4
Views
3K
Solve Image Charge Problem with Method of Images
Feb 2, 2016
Replies
1
Views
1K
Electric field inside perfect conductor with inductance
Feb 2, 2016
Replies
20
Views
4K
Would this work to decrease air resistance in sports cars?
Feb 2, 2016
Replies
11
Views
2K
What is the explanation for the electrostatic force between two charged bodies?
Feb 2, 2016
Replies
14
Views
2K
Piezoelectric strain rate and frequency of applied voltage
Feb 1, 2016
Replies
2
Views
2K
Magnetic Field Torque: Surrounding vs. Net Vector Addition?
Feb 1, 2016
Replies
8
Views
1K
Heat as Electromagnetic and Molecular Kinetics
Feb 1, 2016
Replies
1
Views
1K
Electromotive force in a moving bar
Feb 1, 2016
Replies
4
Views
1K
Infintite plane of charge guass law
Feb 1, 2016
Replies
5
Views
1K
Electric and magnetic field connection
Feb 1, 2016
Replies
12
Views
2K
Waves on a string and frequency
Jan 31, 2016
Replies
2
Views
987
What is the medium that allows electromagnetic waves to propagate?
Jan 31, 2016
Replies
1
Views
2K
Earth's Magnetic Field: Why Only Earth?
Jan 30, 2016
Replies
6
Views
1K
Where Does the Extra Energy in a Capacitor Come From?
Jan 30, 2016
Replies
3
Views
1K
How electrons show wave phenomenon within an atom?
Jan 29, 2016
Replies
6
Views
2K
Electromagnet which produces varying magnetic flux
Jan 29, 2016
Replies
2
Views
881
On the Electric Displacement Vector D=E+4*pi*P
Jan 29, 2016
Replies
5
Views
4K
Is Work Required to Move Capacitor Plates Apart?
Jan 29, 2016
Replies
11
Views
7K
Suggests topics in Electrodynamics
Jan 29, 2016
Replies
1
Views
1K
Refrigerator magnets with four poles apiece
Jan 28, 2016
Replies
9
Views
1K
Maxwell's equation of magnetic field
Jan 27, 2016
Replies
1
Views
1K
On the Pole Method of Magnetostatics and Permanent Magnets
Jan 27, 2016
Replies
1
Views
1K
Potential Difference and flow of current
Jan 27, 2016
Replies
3
Views
1K
Electromagnetism question (specifically receivers)
Jan 27, 2016
Replies
6
Views
1K
Coulomb gauge derivation (static field)
Jan 27, 2016
Replies
1
Views
3K
Energy transfer from photon to an electron
Jan 26, 2016
Replies
25
Views
5K
Electric arc in 0 gravity? Curved or straight?
Jan 26, 2016
Replies
32
Views
4K
Force on magnet in magnetic field
Jan 26, 2016
Replies
5
Views
1K
What can I make to keep track of time without electricity
Jan 26, 2016
Replies
48
Views
8K
Free electron laser weapon -- operating wavelength for the US navy's 1MW FEL?
Jan 25, 2016
Replies
2
Views
1K
Question about electromagnetism
Jan 25, 2016
Replies
2
Views
1K
Electrostatic analysis of cad model of protons neutrons
Jan 25, 2016
Replies
2
Views
1K
Are a substance's electrical and heat conductivity related?
Jan 25, 2016
Replies
1
Views
1K
Magnetic Monopoles: Existence, Electric & Magnetic Fields
Jan 24, 2016
Replies
2
Views
1K
Which direction does a charged particle move in a magnetic field?
Jan 24, 2016
Replies
1
Views
1K
Radial dependencies with electric field
Jan 23, 2016
Replies
1
Views
1K
Relationship of voltage and resistance
Jan 23, 2016
Replies
41
Views
58K
EM wave shielding & skin depth
Jan 23, 2016
Replies
16
Views
2K
Distance of Closest Approach Between Two Charges
Jan 22, 2016
2
Replies
70
Views
11K
Force between charges with two dielectric media
Jan 22, 2016
Replies
2
Views
3K
Why Do Magnets with Different Field Homogeneities Experience Equal Attraction?
Jan 22, 2016
Replies
5
Views
1K
Are Electrons in Different Energy States Responsible for Variations in Power Output?
Jan 21, 2016
Replies
5
Views
3K
The Inner Workings of a Voltmeter: Demystifying the Conversion from Galvanometer
Jan 21, 2016
Replies
6
Views
2K
Faraday Cage in Ionic Solution
Jan 20, 2016
Replies
2
Views
1K
Is heat by conduction an electromagnetic wave?
Jan 20, 2016
Replies
2
Views
1K
Field form in the optic fibers from Maxwell's equations
Jan 20, 2016
Replies
1
Views
2K
Need help conceptualizing constant voltage in hollow sphere
Jan 20, 2016
Replies
1
Views
1K
Deriving capacitor and inductor models from Maxwell's eqs
Jan 19, 2016
Replies
7
Views
3K
What is the self inductance of a circular loop of wire?
Jan 19, 2016
Replies
3
Views
13K
Does diameter of air coil in electromagnet affect strength?
Jan 19, 2016
Replies
2
Views
4K
Magnetic field lines form loops?
Jan 19, 2016
Replies
10
Views
3K
Why V=max inside a charged sphere?
Jan 18, 2016
Replies
9
Views
2K
Electrostatic Forces: Attraction vs Repulsion
Jan 18, 2016
Replies
3
Views
2K
Does the Current Stay Constant in Series Resistors Connected to an Insulator?
Jan 18, 2016
Replies
9
Views
1K
Resistance in Parallel Equation
Jan 18, 2016
Replies
4
Views
2K
How do electromagnetic waves transfer energy?
Jan 17, 2016
Replies
7
Views
4K
Penetration of magnetic field into a plasma?
Jan 17, 2016
Replies
3
Views
1K
Charging of capacitors in series
Jan 17, 2016
Replies
2
Views
1K
Magnetostatics: Finding B field using Amperes Circuital Law
Jan 16, 2016
Replies
7
Views
1K
Upward force due to rotating magnetic field
Jan 16, 2016
Replies
4
Views
2K
Light interaction with charged particles
Jan 15, 2016
Replies
1
Views
1K
Electric field in coaxial cable
Jan 15, 2016
Replies
2
Views
5K
Electromagnetism's repulsive force
Jan 15, 2016
Replies
12
Views
2K
How conductors/resistors affect electric fields?
Jan 14, 2016
Replies
1
Views
3K
Does a magnetic field always do work?
Jan 14, 2016
Replies
11
Views
3K
Charge density and electric field
Jan 14, 2016
Replies
3
Views
5K
Distribution of force acting upon two charged objects
Jan 14, 2016
Replies
3
Views
1K
Special Repelling Magnet Shoes
Jan 14, 2016
Replies
39
Views
13K
How to find electrostatic interaction energy?
Jan 14, 2016
Replies
38
Views
9K
Puzzle. Electrical VS solid bar switch.
Jan 13, 2016
Replies
4
Views
1K
Please help me with this doubt from electrostatics
Jan 13, 2016
Replies
2
Views
1K
Electromagnetic radiation pressure
Jan 12, 2016
Replies
1
Views
1K
When can I use Helmholtz equation for electromagnetics
Jan 12, 2016
Replies
3
Views
2K
Marginal inductance and capacitance of a real wire?
Jan 12, 2016
Replies
8
Views
2K
Why isn't this largest voltage source given as negative?
Jan 12, 2016
Replies
1
Views
1K
Magnetic permeability Vs. Magnetic susceptibility
Jan 11, 2016
Replies
3
Views
3K
Why does Ohm's law not apply to transformers?
Jan 11, 2016
Replies
6
Views
2K
Which Way Does the Current Inside the Earth Flow?
Jan 10, 2016
Replies
1
Views
1K
Nonlinear electric susceptibility and degenerate frequencies
Jan 10, 2016
Replies
3
Views
2K
Compress ions in velocity space with magnetic field?
Jan 10, 2016
Replies
1
Views
1K
Accelerating charge emits em waves or pulse
Jan 9, 2016
Replies
6
Views
1K
An Implementation of Maxwell's Demon
Jan 9, 2016
Replies
1
Views
988
Striations in cathode ray discharge
Jan 9, 2016
Replies
3
Views
3K
How Does a High-Intensity Laser Interact with an Electron Cloud?
Jan 9, 2016
Replies
3
Views
1K
Gauge Invariance for field of *Uncharged* particles?
Jan 9, 2016
Replies
3
Views
1K
Why energy is lost in capacitor if wires have no resistance?
Jan 9, 2016
Replies
11
Views
2K
Magnetic field and electrical fields
Jan 8, 2016
Replies
1
Views
1K
Maximum negative voltage of a sphere?
Jan 8, 2016
Replies
2
Views
2K
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