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What is the maximum current in a superconductor loop?
Oct 9, 2019
Replies
2
Views
2K
Can someone compute the electrical output of this machine in watts
Oct 8, 2019
Replies
7
Views
1K
How is the speed of light derived in Maxwell's equations?
Oct 5, 2019
Replies
10
Views
2K
[E&M] Question on the Image charge method of a grounding sphere
Oct 4, 2019
Replies
3
Views
2K
How to find an expression for bound charge densities in griffiths
Oct 4, 2019
Replies
1
Views
1K
Do Maxwell's equations in integral form imply action at a distance?
Oct 3, 2019
Replies
5
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2K
Magnetic Forces & Moving Wires: The Right Hand Rule
Oct 1, 2019
Replies
32
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3K
Is the current through the electrolyte double that through the circuit?
Sep 29, 2019
Replies
6
Views
1K
How does gauge invariance determine the nature of electromagnetism?
Sep 29, 2019
Replies
2
Views
1K
Calculating Spatial Current in Resonant Inductors
Sep 27, 2019
Replies
4
Views
1K
Surface charge density of a conducting spherical shell
Sep 26, 2019
Replies
3
Views
6K
Where Does the N in Faraday's Law of Induction Go?
Sep 26, 2019
Replies
2
Views
1K
Can Electrons Carry Infinite Energy?
Sep 26, 2019
Replies
2
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3K
Could an Electromagnetic field produce the "3-body" problem?
Sep 26, 2019
Replies
1
Views
3K
What are the advantages of a solenoid motor over an electric motor?
Sep 25, 2019
Replies
4
Views
4K
What causes flux to suck-in solder?
Sep 24, 2019
Replies
6
Views
8K
Ampere's law in differential form
Sep 24, 2019
Replies
5
Views
1K
What is Teflon's Magnetic Permeability?
Sep 23, 2019
Replies
1
Views
11K
Current induced from a changing magnetic field
Sep 22, 2019
Replies
2
Views
2K
Lorentz Forces: All the Details You Need to Know!
Sep 22, 2019
Replies
4
Views
2K
Why aren't the coils in electric motors insulated?
Sep 21, 2019
Replies
13
Views
4K
Measuring Magnetic Field Strength of a Cylindrical Magnet
Sep 21, 2019
Replies
3
Views
2K
Confused about Polarization and Induction - Static Electricity
Sep 21, 2019
Replies
4
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5K
Does action at distance in electromagnetism violate energyconservation
Sep 19, 2019
Replies
12
Views
1K
Potential of a grounded conductor in the presence of an external charge
Sep 18, 2019
Replies
14
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3K
Lorentz force between two moving charges
Sep 18, 2019
Replies
4
Views
2K
Electric field outside a parallel plate capacitor
Sep 18, 2019
Replies
7
Views
19K
Magnetism vs Altitude: Magnetic Pull & Gravity
Sep 17, 2019
Replies
3
Views
1K
Tin Whisker (TW) growth in Electronics
Sep 16, 2019
Replies
1
Views
3K
Simulating forward electromagnetic scattering for a dielectric
Sep 14, 2019
Replies
1
Views
1K
Resistance of composite material
Sep 9, 2019
Replies
1
Views
1K
Why is the magnitude of the electric field in a sphere the same?
Sep 9, 2019
Replies
1
Views
1K
Resistance and Precession Torque of a Gyroscope
Sep 5, 2019
Replies
11
Views
4K
Polarization charge density of homogeneous dielectric
Sep 3, 2019
Replies
3
Views
3K
Energy vs. Time in a Magnetic Field due to a Current Carrying Wire
Sep 2, 2019
Replies
11
Views
2K
Resistance of Platinum decreases with an increase in temperature ?
Sep 1, 2019
Replies
2
Views
7K
An alternative and odd view of Voltage Drop
Sep 1, 2019
Replies
24
Views
4K
Have you ever heard of the term "magnetic spectrum"
Aug 30, 2019
Replies
9
Views
6K
Faraday's Law & Motional EMF Confusion
Aug 29, 2019
Replies
3
Views
3K
Conserved quantities under the Lorentz boost
Aug 26, 2019
Replies
11
Views
9K
A Question about Albert Shadowitz's Explanation of Ampere's Law
Aug 25, 2019
Replies
4
Views
2K
Voltage drop: What do we mean when we say that voltage drops across a resistor?
Aug 24, 2019
Replies
13
Views
3K
Time-symmetry in electromagnetism: a simple puzzle
Aug 23, 2019
Replies
4
Views
2K
Series LC frequency/voltage dependance
Aug 21, 2019
Replies
3
Views
1K
Electric potential generated by a electric loop
Aug 20, 2019
Replies
1
Views
2K
Forces acting on a magnet which is deflecting a charged particle
Aug 20, 2019
Replies
4
Views
2K
Does electric potential exist without a test charge?
Aug 19, 2019
Replies
1
Views
1K
Question about the polarity of a voltage (PHY 2 for engineers)
Aug 19, 2019
Replies
4
Views
1K
Faraday's Law and the distance from another wire
Aug 17, 2019
Replies
4
Views
1K
Voltage across R, L and C vs AC Voltage source in RLC Series Circuit
Aug 17, 2019
Replies
4
Views
2K
Is this another Maxwell's demon?
Aug 15, 2019
Replies
8
Views
2K
Maxwell’s Equations in Magnetostatics and Solving with the Curl Operator
Aug 12, 2019
Replies
0
Views
2K
Equation for the frequency of light from an accelerating charge
Aug 12, 2019
Replies
8
Views
2K
Why does a capacitor charge to 63% of the applied voltage?
Aug 11, 2019
Replies
20
Views
6K
What is the effect of the dielectric material on Gauss' law?
Aug 11, 2019
Replies
1
Views
2K
Fluctuating Magnets to Interacting Magnetic Fields
Aug 10, 2019
Replies
10
Views
1K
Unsymmetrically Placed Charge in a Hollow Conductor
Aug 9, 2019
Replies
1
Views
3K
Excess Charge Distribution on Grounded Metal Cup
Aug 9, 2019
Replies
1
Views
3K
Electric Field of a moving charge
Aug 8, 2019
Replies
22
Views
5K
How to measure electric and magnetic fields in asymmetric capacitors?
Aug 8, 2019
Replies
12
Views
2K
Negative electrical charge on water? Help
Aug 7, 2019
Replies
1
Views
3K
Tripling fundemental frequency
Aug 7, 2019
Replies
1
Views
13K
Does an AC Magnetic field induce movement in a DC Magnetic Field?
Aug 6, 2019
Replies
15
Views
3K
Understanding Magnetic Dipole Fields in a Linear Magnetic Sphere
Aug 4, 2019
Replies
1
Views
3K
Why is my simulation of projectile trajectory with air resistance wrong?
Aug 2, 2019
Replies
13
Views
3K
Conversion of EPE to Kinetic Energy in Magnetism
Aug 1, 2019
Replies
1
Views
5K
Capacitor Charging, Energy Flow
Aug 1, 2019
Replies
1
Views
4K
Electric potential difference between a battery's + terminal and the ground
Aug 1, 2019
2
Replies
83
Views
22K
Derivation of ideal magnetic dipole field strength
Jul 31, 2019
Replies
1
Views
1K
Detect Single Electron: Fuji-Film & Kodak-Film?
Jul 30, 2019
Replies
19
Views
10K
Why is electromagnetic force perpendicular to magnetic field?
Jul 29, 2019
Replies
1
Views
4K
Please verify my derivation on elliptical polarization of EM wave
Jul 29, 2019
Replies
1
Views
6K
Self-Induced Magnetic Field in a moving rod with current
Jul 29, 2019
Replies
1
Views
5K
Charge Redistribution in Conducting Objects
Jul 28, 2019
Replies
3
Views
1K
Ampere's circuital law -- Monopole thought experiment
Jul 28, 2019
Replies
3
Views
1K
Positive charge distribution in a conductor
Jul 27, 2019
Replies
1
Views
2K
Can a shorter magnet produce the same current as a taller magnet in a solenoid?
Jul 27, 2019
Replies
1
Views
2K
If a magnet does not feel the Lenz force, will there be a violation of energy?
Jul 27, 2019
Replies
29
Views
3K
Really challenging electric field problems
Jul 26, 2019
Replies
1
Views
2K
Building Software for Damped Pendulum in Electric Field
Jul 26, 2019
Replies
1
Views
2K
Electrostatic induction in a conductor
Jul 26, 2019
Replies
1
Views
2K
Electric Potential Energy and Work
Jul 26, 2019
Replies
1
Views
2K
Limit to generating static electricity via contact?
Jul 26, 2019
Replies
3
Views
9K
Request for historical background on the concept of voltage
Jul 25, 2019
Replies
1
Views
1K
Why -e(v/c)H is the magnetic force?
Jul 25, 2019
Replies
7
Views
1K
Motion of a point charge near an electric dipole
Jul 23, 2019
Replies
1
Views
3K
Magnetic field for azimuthal current
Jul 23, 2019
Replies
1
Views
3K
Electrostatic potential on a 3d object
Jul 22, 2019
Replies
1
Views
1K
Why is the Lorentz force linear with velocity?
Jul 22, 2019
Replies
2
Views
2K
Magnetohydrodynamics - Plasma or Liquid more conductive?
Jul 21, 2019
Replies
1
Views
2K
How Do You Calculate the Charge Between Two Asymmetric Cylinders?
Jul 21, 2019
Replies
1
Views
3K
Proving Charge Induced on Conductor is Equal to Sum of Imaginary Charges
Jul 21, 2019
Replies
1
Views
3K
Voltages in Photoelectric Circuits
Jul 20, 2019
Replies
1
Views
1K
Appropriate Language when Discussing Faraday's Law
Jul 20, 2019
Replies
4
Views
979
Question about magnetic field gradients
Jul 20, 2019
Replies
1
Views
1K
Teaching my boys practical electromagnetism
Jul 20, 2019
Replies
1
Views
1K
Relationship between paramagnetic fields and distance
Jul 19, 2019
Replies
2
Views
2K
Electromagnetic Waves and different energy manifestations
Jul 19, 2019
Replies
4
Views
2K
Why can't we use Ampere's Law?
Jul 17, 2019
Replies
6
Views
3K
Coloumb torque on a charge sphere?
Jul 16, 2019
Replies
1
Views
2K
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