Electromagnetism Forum

Post thread
Electromagnetism static charge and forces
Replies
2
Views
1K
How to account for air resistance?
Replies
5
Views
3K
How Do Electric and Magnetic Fields Cause EM Waves to Move?
Replies
16
Views
2K
The Movement of Electricity in a Space Ship
Replies
9
Views
2K
How Does the Time Constant Relate to Charging and Discharging in Capacitors?
Replies
9
Views
2K
Capacitors -- charging and discharging
Replies
13
Views
2K
Direction of the induced electric field?
Replies
1
Views
2K
Ammeter vs Voltmeter: Error Comparison
Replies
2
Views
2K
How do we formulate the electromagnetic Lagrangian?
Replies
2
Views
3K
Effect of number of coils on current in a generator?
Replies
5
Views
4K
Electromagnetic induction question, coils and magnets
Replies
9
Views
2K
Discharging capasitors and it's general electrical propertie
Replies
3
Views
1K
How to convert movemnt/speed to electricity or other E.forms
Replies
4
Views
1K
Magnetism in Coils: Why PD Changes Direction?
Replies
4
Views
3K
Maxwell and the speed of light
Replies
9
Views
2K
Confusion in Maxwell's derivation of Ampere's Force Law - II
Replies
5
Views
2K
Potential Difference. across capacitors
Replies
32
Views
5K
EM Phenomenon: Magnetism from a Cathode Ray?
Replies
48
Views
5K
How to Design and set up a strong electromagnet?
Replies
20
Views
4K
Confusion about electric potential
Replies
5
Views
1K
Magnetic moment and current of permanant magnet
Replies
29
Views
5K
Light Momentum Transfer between point charges
Replies
12
Views
2K
Static Electricity: Can You Still Get a Shock Off the Ground?
Replies
4
Views
2K
Capacitor Energy Storage - Where Does 1/2 Factor Come In?
Replies
15
Views
6K
Current at maximum power - PV cell
Replies
8
Views
1K
Higher frequency => higher energy
Replies
3
Views
3K
Electrical potential energy question
Replies
12
Views
2K
Electric Field Unchanged in Parallel Plate Condenser w/ Varying Distance
Replies
1
Views
1K
Remove free electrons from plasma?
Replies
1
Views
2K
Why isn't my electromagnet working?
Replies
14
Views
3K
Help with understanding electric potential graphs
Replies
2
Views
5K
Calculate the temperature based on Resistance
Replies
5
Views
2K
Moving Magnet Along a Conductor
Replies
13
Views
2K
Magnet Attracts North End of Compass: Meaning
Replies
6
Views
1K
Total energy of free electron gas
Replies
1
Views
3K
Electromagnetic Waves: P1 & P2 Intensity, T2-T1/C Distance, & B Magnitude
Replies
11
Views
2K
Does the length of a wire affect its resistance?
Replies
8
Views
3K
How Does a Charge Exert Force on Itself?
Replies
2
Views
1K
Constant Charge/Current Densities with Accelerating Charges
Replies
13
Views
3K
Confusion in Maxwell's derivation of Ampere's Force Law
Replies
5
Views
2K
Is Electron Spin always Well Balanced?
Replies
3
Views
2K
Iron & Magnetic Fields: Permeability or Screening?
Replies
32
Views
4K
Magnetic field energy of electron
Replies
7
Views
3K
What is frequency from a photon's perspective?
Replies
24
Views
3K
Magnetic field outside of a solenoid conceptual
Replies
3
Views
6K
How Magnetic Flux Causes Load on Generators
Replies
5
Views
2K
Questions about electric fields, voltage and electric energy
Replies
16
Views
3K
How many electrons on a Capacitor calculation
Replies
13
Views
8K
Rolling resistance relation with speed
Replies
8
Views
5K
Explaining Magnetic Force on Iron Without Moving Charge
Replies
7
Views
1K
Electric Field Proof: Can Point A Have a Higher Field Than Point B?
Replies
8
Views
1K
Why won't a magnet exert a force on a stationary charged particle
Replies
8
Views
4K
Why Does a Negative Ion Move Towards the Anode in a Parallel Plate Capacitor?
Replies
9
Views
3K
Do # of magnets affect the time for a metal"s Curie point?
Replies
2
Views
1K
Can a demagnetized neodymium magnet be restored?
Replies
3
Views
3K
Magnetic fields in circular loop
Replies
7
Views
2K
Charged particles through various B field shapes quesion
Replies
3
Views
2K
Why does an electron shell further away from nucleus has higher energy?
Replies
13
Views
5K
How Can I Determine the Value of Charges in Coulomb's Law?
Replies
9
Views
2K
Why Does a Second Solenoid Feel a Strong Induction in Electromagnetic Induction?
Replies
1
Views
1K
Step Up Transformer: Current AND Voltage Increased?
Replies
8
Views
4K
Why Doesn't Current Flow Continuously When Magnetic Flux is Permanently Changed?
Replies
6
Views
1K
The negative charge of the Earth
Replies
2
Views
2K
Struggling with Electric force.... The Superposition Principle
Replies
2
Views
1K
How are Lenz's law and Faraday's law connected?
Replies
2
Views
1K
Discovering Earth's Direction with Magnetic Needle Compass
Replies
6
Views
2K
Finding the Electric Field of a Hollow Cylindrical Conductor
Replies
2
Views
2K
Relation between torque and magnetic moment
Replies
1
Views
2K
Resonant frequency in acoustics
Replies
4
Views
2K
The Conditions for Biot-Savart Law to Ampere's Law
Replies
4
Views
3K
How does a magnetic field induce an electric current?
Replies
1
Views
1K
Can the temperature of an object be derived from the EM Wave
Replies
4
Views
1K
As the frequency increases so does the energy Em wave carry
Replies
2
Views
2K
Estimating magnetic field based on pull force
Replies
1
Views
1K
Confused about electrostatic voltage and DC voltage
Replies
1
Views
1K
When a charged object is brought close to an uncharged one (attraction)
Replies
4
Views
5K
Kinetic Energy of two positive charges flying apart
Replies
3
Views
1K
Why does current still flow with no voltage?
Replies
10
Views
6K
Correcting Misconceptions about the Frequency of RF Pulses in MRI
Replies
3
Views
2K
Zero-Divergence of Rate of Change of Magnetic Flux
Replies
6
Views
2K
Magnetic field strength for circular loop
Replies
12
Views
2K
Ferromagnetism - thought problem
Replies
1
Views
1K
Magnetic Flux in a Coaxial Cable
Replies
1
Views
4K
Electromagnetiic wave power transfer
Replies
22
Views
3K
USB power bank: How can both voltage and current be given
Replies
4
Views
2K
Magnetism, electricity, and photons
Replies
11
Views
2K
Voltage drop in an electric circuits
Replies
6
Views
2K
Would there exist capacitance if the speed of light....
Replies
1
Views
1K
"Biot-Savart equivalent" of Faraday's Law?
Replies
7
Views
3K
Solenoid Magnetic Field calculation
Replies
5
Views
3K
How can a point charge exert force on itself?
Replies
27
Views
5K
Current flow evenly in a conductor?
Replies
10
Views
3K
Ampere's law for a larger diameter?
Replies
4
Views
1K
Maxwell equations in terms of potentials
Replies
9
Views
2K
Direction of current? Pos to neg?
Replies
13
Views
3K
Question regarding Faraday's law on induction
Replies
2
Views
1K
Approximating Field of Permanent Magnet with Micro-Currents?
Replies
5
Views
2K
How is emf constant of flux linkage is increasing?
Replies
1
Views
1K
Magnetic field on charged cloud
Replies
2
Views
1K
Why frequency is more fundamental than wavelength?
Replies
4
Views
2K

Hot Threads

Hot Threads

Recent Insights

Back
Top