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Placing an AC magnetic field inside a static DC field
Oct 18, 2020
Replies
8
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2K
Why is the Force on the Wire Directed from Stronger to Weaker Field?
Oct 17, 2020
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10
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2K
Bypass current of parallel conected inductor/diode
Oct 17, 2020
Replies
1
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5K
Clarifications about electric potential and potential difference
Oct 15, 2020
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2
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1K
Introduction to Electric Vector Potential and Its Applications
Oct 13, 2020
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17
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4K
What is Static According to Nikola Tesla?
Oct 12, 2020
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6
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1K
Why is the Plate Tilted in an Electron Gun?
Oct 12, 2020
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7
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2K
Non-electrical demagnetiser (demagnetiser)
Oct 12, 2020
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11
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1K
About Maxwell's equations and the attempt to insert a magnetic monopole
Oct 11, 2020
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1
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2K
Facing issues in understanding a Purely Inductive Circuit
Oct 9, 2020
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13
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3K
What are the existence of solutions to Maxwell's equations?
Oct 8, 2020
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8
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3K
What is the voltage in a parallel circuit?
Oct 8, 2020
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5
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1K
How to calculate the resistance of a series circuit?
Oct 7, 2020
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12
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2K
Why does an excimer lamp produce a double filament discharge?
Oct 6, 2020
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17
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2K
Capacitors connected in series: Why is the voltage the same?
Oct 6, 2020
3
Replies
101
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9K
Why is the current the same in series circuits?
Oct 4, 2020
Replies
9
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2K
What Happens When Gold Atoms Merge in This Fascinating Video?
Oct 4, 2020
Replies
2
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2K
Electromotive Force, Batteries, Resistors, and Potential Differences
Sep 28, 2020
Replies
17
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2K
Electromagnetic stress tensor from pressure and tension
Sep 28, 2020
Replies
6
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2K
Can light cause eddy currents?
Sep 27, 2020
Replies
10
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3K
Jackson Classical Electrodynamics: page 35 expansion of charge
Sep 24, 2020
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5
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3K
Grating element of an acoustic grating
Sep 24, 2020
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17
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3K
EM fields and magnetic induction from an experiment
Sep 23, 2020
Replies
7
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1K
Electric Field Divergence of Monochromatic Plane Wave: Why is it Zero?
Sep 20, 2020
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15
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3K
A Capacitor With A Dielectric But Also Free Space in Between
Sep 20, 2020
Replies
5
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2K
How will electrons flow in a very long conductor?
Sep 19, 2020
Replies
8
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2K
Does the current speed matter when accelerating?
Sep 18, 2020
Replies
5
Views
1K
Does the electrostatic force create current in the circuit?
Sep 18, 2020
Replies
10
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2K
How do electrons move in a conductor?
Sep 17, 2020
Replies
4
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2K
Velocity of charges or bounding curve features in motional EMF?
Sep 17, 2020
Replies
3
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1K
Relaxation time and average electron velocity in Drude model
Sep 16, 2020
Replies
1
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3K
Is Maxwell's Demon Limited by Energy Required for Door Movement?
Sep 15, 2020
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8
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2K
What causes an electric force in one situation but not in another?
Sep 15, 2020
Replies
6
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1K
Ampere's Law & Biot-Savart: Dealing with Infinity
Sep 14, 2020
Replies
13
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2K
Magnetism: Properties, Effects & Uses - 65 Chars
Sep 12, 2020
Replies
5
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1K
Could electricity power a rocket? Feedback appreciated!
Sep 12, 2020
Replies
9
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1K
Magnetic field of a point charge moving uniformly
Sep 12, 2020
Replies
3
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2K
Electric Field Between two Parallel Conducting Plates of Equal Charge
Sep 10, 2020
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2
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3K
Electromagnetic mass of an electron
Sep 10, 2020
Replies
3
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2K
Lightning rods and Corona Discharge
Sep 8, 2020
Replies
10
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3K
Frequency in Maxwell's equations
Sep 5, 2020
Replies
19
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2K
Potential Energy of an Electric Dipole in a Uniform Field
Sep 5, 2020
Replies
11
Views
4K
Rolling resistance when speed is zero
Aug 30, 2020
Replies
15
Views
3K
Pre 2019 definitions for an Ampere, how is this useful in practice?
Aug 30, 2020
Replies
10
Views
2K
Are there articles on Classical computation of the Photoelectric Effect?
Aug 29, 2020
Replies
21
Views
2K
Grounding a circuit through a capacitor/parallel RC circuit
Aug 26, 2020
Replies
7
Views
3K
Why don't high-voltage electrons in a metal wire escape?
Aug 25, 2020
Replies
42
Views
3K
Understanding frequency calculations of an object (e.g human body)
Aug 25, 2020
Replies
2
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2K
Strange approach to the line-fed slot antenna electromagnetic problem
Aug 22, 2020
Replies
2
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1K
Understanding the Phase Difference Between Voltage & Current in a Circuit
Aug 21, 2020
Replies
7
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2K
Fourier transform of Maxwell's equations
Aug 20, 2020
Replies
7
Views
3K
Can the charge conservation law be derived from Maxwell equations?
Aug 18, 2020
Replies
7
Views
2K
Electric Field inside the material of a hollow conducting sphere
Aug 17, 2020
Replies
11
Views
4K
Direction of an ionized electron's travel
Aug 14, 2020
Replies
11
Views
1K
Is the Frequency of Current Noise Voltage Dependent?
Aug 13, 2020
Replies
3
Views
2K
What is the meaning of electric field "immediately outside the surface"?
Aug 13, 2020
Replies
14
Views
2K
High Frequency Linear Array BeamForming
Aug 8, 2020
Replies
31
Views
3K
Maxwell distributions and average, RMS, and most probable speeds
Aug 5, 2020
Replies
3
Views
3K
EMF induced in a straight current-carrying conductor
Aug 1, 2020
Replies
9
Views
2K
Why the current is maximum When Rᵉˣᵗᵉʳⁿᵃˡ=Rᴵⁿᵗᵉʳⁿᵃˡ?
Aug 1, 2020
Replies
23
Views
3K
Magnetic Flux outside of a long solenoid
Jul 30, 2020
Replies
2
Views
2K
Continuity equation of the electric field
Jul 29, 2020
Replies
4
Views
2K
Trying to better understand the physics of electrical earth ground
Jul 26, 2020
Replies
18
Views
4K
Calculating the magnetic field in this seemingly simple case?
Jul 22, 2020
Replies
3
Views
1K
Is there a difference between Faraday’s induction experiments?
Jul 20, 2020
Replies
23
Views
2K
Frequency of EM waves produced by linearly accelerating charges
Jul 19, 2020
Replies
20
Views
2K
What Factors Influence Low Leakage Flux in Transformers?
Jul 18, 2020
Replies
7
Views
3K
Electric Field of Point Charge at y=r and an Infinitely Long Cylinder
Jul 18, 2020
Replies
9
Views
2K
What is the current during BaTiO3 voltage breakdown?
Jul 17, 2020
Replies
1
Views
1K
Does potential drop when a charge flows through a wire w/ 0 resistance?
Jul 17, 2020
Replies
7
Views
2K
Calculating the energy required to spool a turbocharger
Jul 16, 2020
Replies
2
Views
2K
Are electric circuits considered as electrostatics or electrodynamics?
Jul 16, 2020
Replies
6
Views
2K
An electron inside a Faraday cage
Jul 15, 2020
Replies
13
Views
2K
Force derived from magnetic energy of a current carrying spring
Jul 14, 2020
Replies
8
Views
1K
Force on a capacitor plate as the derivative of the energy -- is it a fluke?
Jul 13, 2020
Replies
8
Views
2K
Is it possible to measure the general amount of electromagnetic field
Jul 12, 2020
Replies
11
Views
1K
Impedances for RLC circuits in the limit of zero frequency
Jul 11, 2020
Replies
18
Views
2K
How Is the Energy Density of EM Waves Related to Capacitors and Inductors?
Jul 10, 2020
Replies
6
Views
1K
Cases when Ampere's circuital law fails to hold
Jul 9, 2020
Replies
6
Views
3K
Do any electric lights have statistical lifetimes X~Exp(λ)?
Jul 8, 2020
Replies
3
Views
1K
Electrostatic and gravitational forces
Jul 7, 2020
Replies
7
Views
1K
Maxwell's equations for TEM mode
Jul 6, 2020
Replies
2
Views
1K
Light as an electromagnetic wave
Jul 5, 2020
Replies
2
Views
2K
What is the origin of magnetic potential energy?
Jul 3, 2020
Replies
15
Views
5K
If a mosquito zapper works as a capacitor
Jul 1, 2020
Replies
1
Views
899
Energy transfer and conservation cases for pendulum motion and EM wave
Jul 1, 2020
Replies
10
Views
1K
How is force applied? Is resistance or load necessary for force to exist?
Jun 27, 2020
Replies
7
Views
2K
Does Rolling Resistance Change with Speed on Polyurethane Wheels?
Jun 27, 2020
Replies
10
Views
2K
Are Electromagnetic Waves Always Transverse?
Jun 27, 2020
Replies
8
Views
3K
Visualizing the charge distribution in COMSOL
Jun 26, 2020
Replies
12
Views
3K
Induced/bound charges in conductors and dielectrics
Jun 26, 2020
Replies
5
Views
3K
Replacing a discrete charge density with a continuous one
Jun 26, 2020
Replies
16
Views
2K
Cylindrical Halbach array with a vertical magnetic field?
Jun 24, 2020
Replies
18
Views
3K
Equation for the Internal Resistance of a Battery
Jun 24, 2020
Replies
5
Views
3K
What happens to the capacitor and dielectric when an old phone charges faster?
Jun 24, 2020
Replies
21
Views
2K
How are 2D electrostatic modules approximated in COMSOL?
Jun 24, 2020
Replies
3
Views
1K
Minimium diameter of an electromagnetic beam in terms of wavelength
Jun 23, 2020
Replies
1
Views
915
Charge Inside a Cavity in a Conductor
Jun 23, 2020
Replies
6
Views
3K
Deflection of magnetic dipoles by a magnetic field
Jun 22, 2020
Replies
2
Views
1K
Intuition about electromotive force (EMF)
Jun 22, 2020
Replies
10
Views
2K
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