Electromagnetism Forum

Post thread

Threads

Undergrad Speed at which molecules break down using electricity

  • black phantom
  • · Replies 3 ·
Replies
3

Undergrad How does wireless power transfer produce magnetic flux?

  • Thundagere
  • · Replies 1 ·
Replies
1

Undergrad Ionized Air Flowing Through A Magnetic Field

  • aseylys
  • · Replies 2 ·
Replies
2

High School Definition of voltage (potential difference)?

  • krackers
  • · Replies 17 ·
Replies
17

Graduate Timeframes of Electron Excitation: Phosphorescence Excluded

  • Charles123
  • · Replies 1 ·
Replies
1

Undergrad Electric flux - Area vector question

  • okami11408
  • · Replies 2 ·
Replies
2

Graduate Confused about a derivation of Poynting's theorem

  • sprayer_faust
  • · Replies 2 ·
Replies
2

High School Understanding Voltage Reference Points and Potential Differences | Explained

  • e44-72
  • · Replies 4 ·
Replies
4

Undergrad Producing a Spark Reliably with a Circuit

  • Curl
  • · Replies 28 ·
Replies
28

High School Very Naïve Question About Electric Circuits

  • Howard Nye
  • · Replies 4 ·
Replies
4

Undergrad Photoelectric effect and Heat in Solar PV

  • Aalok
  • · Replies 3 ·
Replies
3

High School Why don't electronics care if it's DC or AC current?

  • calvinjhfeng
  • · Replies 5 ·
Replies
5

Graduate Question about the existence of Charge

  • arul_k
  • · Replies 28 ·
Replies
28

Graduate Can gamma rays be deflected or shielded against with an electromagnetic field?

  • jarroe
  • · Replies 6 ·
Replies
6

Undergrad Electrons in Nucleus: What Prevents Collision?

  • Neutrino98
  • · Replies 3 ·
Replies
3

Undergrad Anechoic chamber, RAM, and faradays cage

  • Nabla_101
  • · Replies 2 ·
Replies
2

Undergrad Equilibrium question regarding charge

  • StickNinja
  • · Replies 1 ·
Replies
1

Graduate Does time slow down in an electromagnetic field?

  • TVI_1405
  • · Replies 12 ·
Replies
12

High School Relationship between the pulling force and the magnetic field of a magnet

  • anj16
  • · Replies 2 ·
Replies
2

Undergrad Can a magnetic field do work on a current-carrying piece of wire?

  • epsilonjon
  • · Replies 8 ·
Replies
8

Undergrad Jacob's Ladder construction help.

  • Thundagere
  • · Replies 4 ·
Replies
4

Graduate Electric field frequency at room temperature

  • elegysix
  • · Replies 16 ·
Replies
16

Undergrad Is two way communication possible over same wire

  • justwild
  • · Replies 5 ·
Replies
5

Undergrad Inductance of inductor in large steady state magnetic field

  • nemesiswes
  • · Replies 2 ·
Replies
2

High School How Does Current in a Wire Create a Magnetic Field?

  • sambarbarian
  • · Replies 3 ·
Replies
3

Graduate Poynting theory apply to both static and time varying fields?

  • yungman
  • · Replies 3 ·
Replies
3

Undergrad Lorentz force? & Magnetic fields

  • Miyz
  • · Replies 17 ·
Replies
17

Undergrad Question about the energy of an electron orbiting the nucleaus

  • MohdAziz
  • · Replies 1 ·
Replies
1

Graduate Electromanetic radiation induce electrical current in neuron and create dream

  • fredreload
  • · Replies 2 ·
Replies
2

Undergrad Right Hand Thumb Rule: Maxwell's Conclusions

  • sambarbarian
  • · Replies 5 ·
Replies
5

Graduate Why a bar magnet or EM coil does not effect EM fields?

  • nemesiswes
  • · Replies 3 ·
Replies
3

Undergrad Free electrons at zero kelvin?

  • chewchun
  • · Replies 3 ·
Replies
3

Undergrad What is the relationship between magnetic force and electric force?

  • becauseican8
  • · Replies 8 ·
Replies
8

Graduate Application of Coulomb's law to positron velocities

  • Aeonace32
  • · Replies 10 ·
Replies
10

Graduate Calculating the Volume of an Electron

  • FizixFreak
  • · Replies 44 ·
2
Replies
44

Graduate How is momentum transfered between magnets?

  • nemesiswes
  • · Replies 2 ·
Replies
2

High School Magnetic Field Force: Proportional to Angle and Current?

  • angusckf96
  • · Replies 8 ·
Replies
8

High School Quick electromagnet coil question

  • StephenD420
  • · Replies 2 ·
Replies
2

Graduate What happens after an electron is excited by a photon?

  • Voltz
  • · Replies 6 ·
Replies
6

Undergrad Kirchhoff Voltage Law Explanation: Derivation/Proof

  • sambarbarian
  • · Replies 15 ·
Replies
15

Graduate Problem: flux through prism faces

  • PSantiago
  • · Replies 2 ·
Replies
2

Undergrad Inductance between a polyurethane surface

  • JeffMandell
  • · Replies 3 ·
Replies
3

Undergrad How does electricity travel so quickly?

  • sambarbarian
  • · Replies 1 ·
Replies
1

Graduate Accleration of charged particle

  • arul_k
  • · Replies 10 ·
Replies
10

Undergrad What is the Impact of Sheetmetal on Electromagnetic Signal Propagation?

  • chid
  • · Replies 8 ·
Replies
8

High School How does a capacitor get charged?

  • krackers
  • · Replies 5 ·
Replies
5

High School Role of Resistance in Infrared Detectors

  • nichthefish
  • · Replies 4 ·
Replies
4

Undergrad Time-domain to frequency domain

  • justwild
  • · Replies 4 ·
Replies
4

High School What Happens to the Magnetic Field Outside of a Motor Coil?

  • crash_ndie
  • · Replies 3 ·
Replies
3

Undergrad Current density of discrete charges in 1D space

  • cedricyu803
  • · Replies 1 ·
Replies
1

Undergrad Are Larmor Orbits Created by a Charged Gas in a Uniform B Field?

  • cragar
  • · Replies 1 ·
Replies
1

Graduate What's wrong with Weber's electrodynamics?

  • Qwerty000
  • · Replies 2 ·
Replies
2

Graduate Electron Deposition and Object Deflection

  • FourierFaux
  • · Replies 9 ·
Replies
9

Graduate Trying to Build a Spark Getter

  • HeisenbergW
  • · Replies 3 ·
Replies
3

Undergrad A doubt about inductors and capacitors

  • derek10
  • · Replies 23 ·
Replies
23

Undergrad Circuit Resonance: Understanding Natural Frequency

  • thunderhadron
  • · Replies 9 ·
Replies
9

Undergrad Why is current constant in a series connection? AND fluid flow in pipe

  • iampaul
  • · Replies 9 ·
Replies
9

Undergrad Where does the energy go when two out of phase signals are added?

  • steve wall
  • · Replies 5 ·
Replies
5

Undergrad Question on positive negative magnetic fields

  • suscey
  • · Replies 3 ·
Replies
3

Undergrad Electromagnetic Waves: Why Accelerating Charges?

  • inmyblood
  • · Replies 37 ·
2
Replies
37

Undergrad The affects of Lenz's Law on Wind Turbines

  • babayevdavid
  • · Replies 3 ·
Replies
3

Undergrad What is the relationship between light and electromagnetism?

  • SilverMountai
  • · Replies 2 ·
Replies
2

Graduate Would it be possible to detect change in charge?

  • minio
  • · Replies 6 ·
Replies
6

Graduate Classical Explanation of Photoelectric Effect

  • wilsonge
  • · Replies 2 ·
Replies
2

Undergrad Energy lost by charge due to acceleration.

  • Puneeth423
  • · Replies 1 ·
Replies
1

Undergrad Capacitor dielectric question?

  • trot
  • · Replies 3 ·
Replies
3

Undergrad Force between two permanent magnets at an angle

  • Starblaiz
  • · Replies 2 ·
Replies
2

Undergrad Is There a Connection Between Photons, Electricity, and Magnetism?

  • 2sin54
  • · Replies 10 ·
Replies
10

Graduate Does a magnetic field created by a moving charge act upon the charge itself?

  • pkfamily
  • · Replies 2 ·
Replies
2

Undergrad What makes electron flow in an electrochemical cell

  • spectrum123
  • · Replies 5 ·
Replies
5

Graduate How does Electric Reactive Armour work?

  • ANarwhal
  • · Replies 3 ·
Replies
3

Undergrad How to proof that the electric fielf inside a conducting shell is zero

  • spectrum123
  • · Replies 1 ·
Replies
1

Undergrad Modern physics basis for magnetic properties of matter

  • mafra
  • · Replies 1 ·
Replies
1

High School Rated Wattage vs actual wattage

  • hms.tech
  • · Replies 7 ·
Replies
7

Undergrad Magnetic Field To Compress A Spring

  • roam
  • · Replies 7 ·
Replies
7

High School What flows in magnetic circiut?

  • trot
  • · Replies 11 ·
Replies
11

Undergrad Experimental results for current/power surge in a lightbulb

  • freefaller
  • · Replies 7 ·
Replies
7

Undergrad How to calculate the magnetic field and pull force generated by current?

  • Momento
  • · Replies 2 ·
Replies
2

Undergrad Maxwell-boltzmann distribution

  • 4everphysics
  • · Replies 4 ·
Replies
4

Graduate Priniciple of Minimum Energy vs. Maxwell equations

  • Hassan2
  • · Replies 1 ·
Replies
1

High School Electromagnetic induction near a generator

  • silvercrow
  • · Replies 3 ·
Replies
3

Graduate Maximum distance of charge from current carrying wire

  • Algren
  • · Replies 1 ·
Replies
1

Undergrad Visible rays under Magnetic field of the earth

  • thunderhadron
  • · Replies 10 ·
Replies
10

Undergrad Stretched wire potentiometer, Conceptual help

  • amk_dbz
  • · Replies 5 ·
Replies
5

Undergrad Tantalum vs Ceramic Capacitors

  • wzheng1837
  • · Replies 5 ·
Replies
5

High School Forces of Magnets Attraction>Repulsion?

  • AFSstudent
  • · Replies 16 ·
Replies
16

Undergrad How Frequency Division Multiplexing works

  • justwild
  • · Replies 3 ·
Replies
3

High School Electric circuit - Why is the switch needed in this capacitor circuit?

  • Sogan
  • · Replies 1 ·
Replies
1

Graduate How does a near field become a far field?

  • nemesiswes
  • · Replies 11 ·
Replies
11

High School How Does a Magnetron Heat Your Food in a Microwave Oven?

  • Luke77
  • · Replies 2 ·
Replies
2

Undergrad Question about potential difference in circuit with resistance

  • iampaul
  • · Replies 8 ·
Replies
8

High School How to protect data from radiation and strong magnetic field?

  • oem7110
  • · Replies 1 ·
Replies
1

Graduate Proof Gauss's Law - Understanding, Deriving & Applying

  • Swapnil
  • · Replies 30 ·
2
Replies
30

High School What are the Adavantages of High Amperage?

  • Pharrahnox
  • · Replies 41 ·
2
Replies
41

Undergrad Electromagnetic Energy: Learn the Basics

  • Austin0
  • · Replies 5 ·
Replies
5

Undergrad How Efficient is Piezoelectric Quartz When Struck with a Hammer?

  • ANarwhal
  • · Replies 2 ·
Replies
2

Graduate Field at the center of a toroidal permanent magnet

  • apchar
  • · Replies 1 ·
Replies
1

High School Magnetic Pull/Repelling force of magnets?

  • Momento
  • · Replies 5 ·
Replies
5

Graduate Interatomic coulombic potential

  • Hypatio
  • · Replies 4 ·
Replies
4

Graduate Green's function representation of electric potential

  • hunt_mat
  • · Replies 5 ·
Replies
5