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Undergrad Large amount of electrons rotaing in magnetic feild

  • benmww
  • · Replies 4 ·
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4

Undergrad Can electric flux be measured in Coulombs?

  • diagopod
  • · Replies 2 ·
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2

High School Can a constant stream of electrons create an impenetrable 'wall'?

  • FeDeX_LaTeX
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1

Undergrad Electrodynamics Method of imaging

  • sleventh
  • · Replies 2 ·
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2

Undergrad Is there a reference of naturally occuring electromagnetic waves?

  • MOMcCray
  • · Replies 19 ·
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19

Undergrad Grounding is used for dircharging In case of charging by

  • Shahid0072
  • · Replies 6 ·
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6

Graduate How would this capacitor configuration work?

  • azure kitsune
  • · Replies 3 ·
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3

Undergrad Connected conductors with cavities

  • PhDorBust
  • · Replies 1 ·
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1

High School Does electrons fall out when a current carrying wire is cut

  • champ_9999
  • · Replies 6 ·
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6

Undergrad Confusion about Dielectrics and Potential Difference in Capacitors

  • KayleighK
  • · Replies 1 ·
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1

Graduate Electron Mean Free Path in air & Electric field requirements?

  • HMS-776
  • · Replies 1 ·
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1

Graduate Electric Dipole Moment: Mechanics Counterpart Explained

  • KFC
  • · Replies 1 ·
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1

High School Spherical Magnets: Learn How to Determine North & South Poles

  • Max_sky
  • · Replies 4 ·
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4

High School Relation between capacitance and frequrency

  • diya234
  • · Replies 1 ·
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1

Undergrad Question about electromagnetic waves

  • MrNash
  • · Replies 12 ·
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12

High School Question about constructing Circuits

  • kusiobache
  • · Replies 6 ·
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6

Undergrad Does Capacitor Capacitance Affect the Frequency of Its Emitted Wave?

  • chamsy
  • · Replies 9 ·
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9

Undergrad Can Magnetic Fields Be Projected into Non-Conductive Materials?

  • ewalexander
  • · Replies 2 ·
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2

Graduate Is All Magnetic Field Really Zero According to Maxwell's Equations?

  • typhoonss821
  • · Replies 1 ·
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1

Undergrad Unraveling the Mystery of 4π in Coulomb's Law

  • Rats_N_Cats
  • · Replies 8 ·
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8

Undergrad Why use capacitors to store energy?

  • dE_logics
  • · Replies 5 ·
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5

Graduate Electric field inside hollow conductor boundary value problem

  • Tomkat
  • · Replies 3 ·
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3

Graduate Finding Motion of Charged Particle in Changing Magnetic Field (numerically)

  • Emustrangler
  • · Replies 3 ·
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3

Undergrad Does Inserting a Dielectric Affect Voltage and Ground Resistivity?

  • mpswee2
  • · Replies 3 ·
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3

Undergrad How do you calibrate a hall probe?

  • westerman16
  • · Replies 26 ·
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26

Graduate GaAs temperature calculation induced by electrical power

  • compound
  • · Replies 2 ·
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2

Undergrad Electric field with reference to voltage

  • Angello90
  • · Replies 7 ·
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7

Graduate Magnetic field of a moving point charge

  • Cemre
  • · Replies 2 ·
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2

Undergrad Could a Machine Magnetize Cast Iron Parts More Than Steel?

  • sophiecentaur
  • · Replies 3 ·
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3

Undergrad Calculate Speed from Magnetic Pull Force

  • ironman13405
  • · Replies 13 ·
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13

Undergrad Magnetic Field Lines: Why Are They There?

  • JosephRombousky
  • · Replies 10 ·
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10

Graduate Charge Relaxation in Metals: Explained

  • mahinda
  • · Replies 3 ·
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3

Undergrad Applying Guass' Law to Cylindrical Symmetry

  • raytrace
  • · Replies 4 ·
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4

Graduate Discussion on Feynman lecture - E / B Field

  • Sparky_
  • · Replies 5 ·
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5

Undergrad Faraday cage experiment - Static current

  • kashmiro
  • · Replies 1 ·
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1

Undergrad Using Gauss' Law (differential form) to get Coulomb's law.

  • WraithM
  • · Replies 1 ·
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1

Undergrad Accelerating object air resistance

  • ojsimon
  • · Replies 3 ·
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3

High School Rare Earth Magnets: Power & Why They're Called Rare Earth

  • Tregg Smith
  • · Replies 1 ·
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1

Undergrad Solar cells and electric fields

  • fawk3s
  • · Replies 1 ·
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1

Undergrad Can an Insulator Acquire Same Charge as Charged Body?

  • akhil123
  • · Replies 5 ·
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5

Undergrad Projectile calculations including air resistance and weight

  • Zippy24
  • · Replies 2 ·
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2

Graduate Radiation from stationary changing charge

  • physicsninja
  • · Replies 6 ·
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6

Undergrad Why Do Voltage and Current Phase Shift in LC Circuits?

  • DirectCurrent
  • · Replies 5 ·
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5

Undergrad Purifying water with electric fields

  • murrdpirate0
  • · Replies 4 ·
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4

Undergrad The Earth's Magnetic Field & Energy

  • Bjarne
  • · Replies 3 ·
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3

Undergrad What is the relationship between electric potential and the electric field?

  • lampshader
  • · Replies 3 ·
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3

Graduate How is Coulomb's Law Derived Using Virtual Photon Exchange Theory?

  • sharma_satdev
  • · Replies 2 ·
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2

Graduate Charged particle movement close to single charged plate

  • pchama1
  • · Replies 3 ·
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3

Graduate Analyzing Magnetic Field in a Charged Sphere

  • Esran
  • · Replies 4 ·
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4

Graduate What is the correct equation for displacement current density?

  • ryanwilk
  • · Replies 2 ·
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2

Undergrad Magnets in Cars-Coils in Roads

  • ruko
  • · Replies 8 ·
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8

Undergrad Does Electric Field Strength Depend on Electrode Shape and Measurement Point?

  • quietrain
  • · Replies 2 ·
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2

High School Can Man-Made EM Waves Cause Vibrations in Powders?

  • rockhouse
  • · Replies 5 ·
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5

High School Electricity Basics: Understanding Electromotive Force (EMF)

  • Basel A
  • · Replies 3 ·
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3

Undergrad Current Transmission in power lines

  • siddharth5129
  • · Replies 1 ·
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1

Graduate The energy isn't conserved here Is there any thing wrong?

  • cometzir
  • · Replies 27 ·
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27

Is F. Abeles' 1950 paper on EM waves in stratified media still accessible?

  • mahinda
  • · Replies 2 ·
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2

High School How maglev(magnetic leviation) works?

  • rahul14101994
  • · Replies 1 ·
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1

Undergrad Calculating power of a Turbocharger

  • b_dobro
  • · Replies 3 ·
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3

Graduate How Would an Imbalance of Charges Cause a Potato to Explode?

  • theneedtoknow
  • · Replies 6 ·
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6

Undergrad How does an electron absorb energy from a photon

  • rajeshmarndi
  • · Replies 5 ·
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5

Undergrad Magnetic field of a rectangular coil

  • magnetized
  • · Replies 3 ·
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3

Undergrad Magnetic shielding, or field line redirection - why does it work ?

  • taylog1
  • · Replies 3 ·
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3

High School Question on concept of voltage.

  • kusiobache
  • · Replies 5 ·
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5

Undergrad Can We Create Electricity While Cooling our Homes?

  • T.O.E Dream
  • · Replies 2 ·
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2

Graduate The Connection Between Electric and Magnetic Constants Explained

  • PhDorBust
  • · Replies 7 ·
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7

Magnet Closures for Small Leather Goods

  • tamiclay
  • · Replies 1 ·
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1

Graduate Writing the Magnetic Induction Eq. for a Rotating Magnetic Field

  • Sky Walker
  • · Replies 2 ·
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2

High School Understanding wavelength and frequency.

  • sphyics
  • · Replies 8 ·
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8

Graduate Change in electric field of charged particle

  • arul_k
  • · Replies 9 ·
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9

Graduate Feynman QED, Permanent Magnets, and Virtual Photons

  • jmatejka
  • · Replies 2 ·
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2

High School How would i measure the frequency, of a song, or sounds?

  • Senjai
  • · Replies 2 ·
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2

Graduate Magnetic Field in a moving Medium

  • Eldgar
  • · Replies 4 ·
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4

Undergrad Electric Force & Gaussian Sphere: Need Help Understanding?

  • mikhailpavel
  • · Replies 1 ·
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1

Undergrad What is Electro Thermal Vaporization?

  • pixel01
  • · Replies 2 ·
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2

Undergrad Experimenting with Water and Magnet: Comments Welcome

  • cibui
  • · Replies 5 ·
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5

Undergrad Electric Field of a Continuous Charge Distribution problem

  • LucasGB
  • · Replies 22 ·
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22

Undergrad Understanding Gauss' Law in Cases with Charges Outside Gaussian Surface

  • modulus
  • · Replies 8 ·
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8

Graduate Grounded conductor within a charged shell

  • anirudh30
  • · Replies 2 ·
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2

Undergrad How does current affect electric potential?

  • Apteronotus
  • · Replies 6 ·
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6

Undergrad Regarding electric field at the center of a uniformly charged disc?

  • f2009049
  • · Replies 10 ·
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10

Undergrad Can Rare Earth Magnets Lift a Moving 200,000 lb Object?

  • tj111
  • · Replies 6 ·
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6

Graduate Harnessing Earth's Power Through Magnetosphere?

  • Rock3tcat
  • · Replies 4 ·
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4

Graduate Electromagnetic energy wave (photon) questions

  • crockman1
  • · Replies 4 ·
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4

Graduate Magnetic and Electric Fields in Gravity

  • Eldgar
  • · Replies 15 ·
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15

Graduate Maxwell's Equation and Special Relativity

  • sergei flamel
  • · Replies 1 ·
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1

Graduate Behavior of Massive Electromagnetic Fields

  • splur
  • · Replies 4 ·
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4

Undergrad How to confine electric charges

  • Gerenuk
  • · Replies 18 ·
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18

Graduate Transient (Time domain) in transmission lines

  • radagast_
  • · Replies 3 ·
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3

Graduate Fields Confusion (Electro/Gravit etc)

  • Livethefire
  • · Replies 14 ·
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14

Undergrad Cross product of magnetic fields

  • wofsy
  • · Replies 7 ·
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7

Undergrad Moving Electric Charge Creating a Magnetic Field

  • Eldgar
  • · Replies 11 ·
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11

Undergrad Faraday's Law not obvious to me

  • Wannabeagenius
  • · Replies 8 ·
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8

Undergrad Are Multiple Current Loops Linear?

  • wofsy
  • · Replies 4 ·
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4

Graduate Current density of a moving conductor or conducting fluid

  • omyojj
  • · Replies 4 ·
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4

Undergrad Speed of electromagnetic wave in matter

  • Julle
  • · Replies 4 ·
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4

Graduate Why are Maxwell's Equations a complete description of EM?

  • LucasGB
  • · Replies 8 ·
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8

Undergrad Is the Electric Field Always Conservative?

  • Identity
  • · Replies 3 ·
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3

Undergrad Voltage and charged parallel plates-Confused

  • SMc21
  • · Replies 8 ·
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8

Graduate Rotating Frames: charges in a magnetic field

  • ian2012
  • · Replies 4 ·
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4