Electromagnetism Forum

Post thread
How Do Free Electrons Transfer Kinetic Energy in Copper Wires?
Replies
6
Views
2K
Diff bet short&long bar magnet,Magnetic field due to current in loop
Replies
6
Views
4K
Point charge ; current in a circuit
Replies
4
Views
2K
How to calculate magnetic pole strength?
Replies
4
Views
11K
E and B fields and Electromagnetic radiation
Replies
4
Views
2K
Reference Electrostatic Potential
Replies
8
Views
2K
EM waves- self propagating in a vacuum?
Replies
7
Views
3K
Capacitor with 2 floating gates
Replies
1
Views
1K
Question about potential energy in capacitors
Replies
4
Views
3K
Magnetic flux pinning sometimes there and sometimes not.
Replies
2
Views
2K
Questions about static electricity in automobiles
Replies
6
Views
2K
Why Is My Circuit Showing Higher Current Than Expected?
Replies
3
Views
1K
Dielectric Constant of Food in microwave
Replies
3
Views
3K
Formation of surface charge densities on wires in simple DC circuits
Replies
4
Views
3K
Magnet Through Coil Clarification
Replies
1
Views
2K
Electric Field Propogation in LIGHT
Replies
28
Views
7K
Trouble understanding this derivation of Faraday's law
Replies
11
Views
3K
Do Quarks Contribute to the Production of EM Waves?
Replies
3
Views
2K
Electricity - AC generation, supply and return question
Replies
10
Views
4K
Do Magnetic Fields Exist in All 3 Cases?
Replies
30
Views
7K
What is meant by the input impedance of a voltage source?
Replies
5
Views
5K
Mass spectroscopy and electromagnetic radiation
Replies
2
Views
2K
Current Entering And Leaving Battery
Replies
4
Views
6K
Electric fields and a spherical surface
Replies
7
Views
2K
Electric field Phase change upon rarer to denser reflection of an EM
Replies
1
Views
3K
How to calculate speed voltage from Maxwell's laws
Replies
2
Views
2K
What Are the Limitations of Ampere's Law in Calculating Magnetic Fields?
Replies
6
Views
12K
Electric fields and mean free path?
Replies
1
Views
2K
Does the vacuum of space have finite electrical resistance?
Replies
7
Views
11K
How Does Charge Redistribution Occur in Isolated Conductors?
Replies
27
Views
12K
What is the difference between magnetic dipole moment and torque ?
Replies
5
Views
8K
Coulomb force and the self electric field
Replies
12
Views
4K
Accelerated charge inside sphere (again)
Replies
1
Views
2K
Does one of Maxwell's equations describe this magnetic field?
Replies
6
Views
3K
How do electrons behave when exposed to heat and magnetic fields?
Replies
12
Views
5K
Photons, QFT and electric generators
Replies
1
Views
2K
Zero electric field within wire of zero resistance.
Replies
12
Views
7K
Electron configuration, magnetism, and unpaired electrons
Replies
1
Views
2K
Calculating the frequency of a photon
Replies
4
Views
2K
Calculating Force Between a Solenoid and a Cylindrical Magnet
Replies
7
Views
4K
How to determine the direction of induced current in a solenoid?
Replies
1
Views
8K
Visualising electromagnetic (radio) waves.
Replies
7
Views
4K
How to Calculate the Magnetic and Electric Field
Replies
5
Views
2K
Tesla Coils Detecting Vacuum Leaks: Why?
Replies
12
Views
9K
Variation of electric field to produce electric current
Replies
4
Views
2K
Surface charge density on a cylindrical cavity
Replies
3
Views
3K
Induced current & force between 2 wires
Replies
10
Views
2K
Electromagnet with External Iron 'Core'
Replies
1
Views
2K
Piezoelectric effect- tube scanner
Replies
1
Views
2K
Producing Safe and Visible Electric Arcs with Basic Materials
Replies
17
Views
12K
Charged ions and high pressure
Replies
7
Views
2K
Relation Between the Magnetic Field Strength and Distance
Replies
7
Views
31K
Lorentz force on a wire in earth´s Magnetic field?
Replies
26
Views
10K
Coulomb Law: What Does k Mean & Why Is 4π Used?
Replies
1
Views
2K
Steady State Current: Charge Flow Q&A
Replies
6
Views
21K
Ampere's Law on Current Carrying Loop
Replies
1
Views
3K
I don't understand electric fields.
Replies
2
Views
2K
Is Negative Energy Possible in Capacitors?
Replies
5
Views
4K
Understanding Particle Behavior: Electrons and Protons at a Distance of 1cm
Replies
31
Views
9K
Energy of an electromagnetic wave
Replies
4
Views
2K
Calculating Magnetic Field Lines
Replies
4
Views
2K
Best way to harness electricity from
Replies
8
Views
2K
Self Inductance of a Cylindrical Current-Carrying Wire
Replies
2
Views
2K
Magnetic field produced in a particle accelerator?
Replies
4
Views
2K
Finding natural frequency of a steel flat
Replies
1
Views
2K
What Are the Viable Alternatives to Electricity for Future Energy Needs?
Replies
3
Views
2K
ZnO characterisation under constant current
Replies
2
Views
1K
Finding equivalent resistance in complex circuit
Replies
1
Views
6K
Calculating the number of turns and thickness of an electromagnet
Replies
9
Views
26K
Detecting if resistances are parallel or series in complex circuits
Replies
10
Views
5K
What does the el.Dipole Moment increasing with charge separation mean?
Replies
4
Views
5K
Projectile motion with air resistance
Replies
19
Views
11K
Why is understanding bound currents important?
Replies
3
Views
2K
How Strong Does an Electromagnet Need to Be to Lift a 10 kg Weight?
Replies
1
Views
1K
Which bulb is really more collision of electrons inparallel connection
Replies
7
Views
2K
Understanding the Inner Workings of Plasma Globes: Explained and Unveiled"
Replies
3
Views
6K
How Do Charged Particles and Electric Fields Interact?
Replies
22
Views
12K
Why magnets H field oposes its B
Replies
6
Views
6K
Is there current even with huge resistances?
Replies
6
Views
1K
Mathematically, wouldn't the loss of electrons increase voltage?
Replies
6
Views
2K
What causes the divergence of acceleration in the parallel plate system?
Replies
41
Views
18K
Magnetic field of a current loop
Replies
24
Views
7K
Ideas for an Acoustics Project?
Replies
1
Views
6K
What is this nature of Electrostatic Field ?
Replies
8
Views
3K
Point Charge in the presence of charged, insulated, conducting sphere
Replies
1
Views
6K
What Happens to the Brightness of Bulb D When the Switch is Closed?
Replies
31
Views
7K
Magnet Coil Turns and wire calculation
Replies
3
Views
52K
Induction, magnetism (flux), and current
Replies
3
Views
3K
Doubt in electromagnetic spectrum
Replies
2
Views
2K
Why Do Ferro- magnetic/electric Domains Exist?
Replies
3
Views
4K
Why is the attractive force if magnetism not accelerative?
Replies
5
Views
3K
What impact does air resistance have on a ball thrown upward with speed x?
Replies
2
Views
2K
Electric Longboard: Motor Requirements for 90kg & 32km/h
Replies
1
Views
2K
Help with Steady State Heat Transfer Problem
Replies
4
Views
2K
Core falling out of electromagnet
Replies
4
Views
2K
SAR (special absorption rate) & frequency
Replies
1
Views
2K
Reaction-at-a-distance: Might charged plates immediately repel?
Replies
7
Views
3K
How much induced voltage on sphere?
Replies
2
Views
2K
Magnetic field due to current in straight wire(Biot-Savarts)
Replies
7
Views
3K
How to picture the magnetic vector potental A
Replies
3
Views
2K

Hot Threads

Hot Threads

Recent Insights

Back
Top