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Graduate Magnetic field and its affect on velocity

  • evox
  • · Replies 1 ·
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1

Graduate Vanishing surface charge density on current-carrying wire?

  • shoestring
  • · Replies 1 ·
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1

High School Steel Top + Magnet: Does It Matter?

  • pokk
  • · Replies 4 ·
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4

Undergrad Can Rodin Coils Generate Unique Electromagnetic Fields?

  • Vor
  • · Replies 1 ·
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1

Undergrad Why do electromagnetic waves use complex numbers?

  • phabos
  • · Replies 2 ·
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2

Graduate From wave equation to maxwell equation

  • sadegh4137
  • · Replies 6 ·
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6

Undergrad When are Maxwell Equations Generally Used?

  • solarblast
  • · Replies 4 ·
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4

Graduate Gauss's law derivation using solid angle

  • Sionsd
  • · Replies 1 ·
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1

Graduate How we can check maxwell equations are covariant?

  • sadegh4137
  • · Replies 2 ·
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2

High School Is current flow not equal to electricity?

  • NaNa_Touya
  • · Replies 1 ·
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1

Graduate Ionisation Voltage for Passing Down 5mm sq Tube 10mm in Air

  • Calvin Cox
  • · Replies 1 ·
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1

Undergrad Rotating Magnetic Rings: Can Inner Ring Rotate?

  • apkrishna1963
  • · Replies 3 ·
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3

Undergrad Charge on Conductor: Why Reside on Surface?

  • Himal kharel
  • · Replies 2 ·
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2

High School Why Electromagnetic Waves are Transverse

  • phabos
  • · Replies 2 ·
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2

Graduate Detecting sub-hertz electromagnetic radiation

  • afims123
  • · Replies 8 ·
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8

High School Yes, Determine Current From Watts

  • gkangelexa
  • · Replies 3 ·
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3

Graduate Electrostatics: can a positive charge induce negative potential?

  • Fernbauer
  • · Replies 15 ·
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15

Graduate Maxwell's Demon Thought experiment

  • Trevormbarker
  • · Replies 1 ·
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1

Undergrad Explaining the Heisenberg Uncertainty Principle and Electron Orbits

  • stevmg
  • · Replies 52 ·
2
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52

Undergrad Combining Magnetic fields together

  • mvan4310
  • · Replies 2 ·
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2

Undergrad Maxwell equation in optics book vs in physics book, why?

  • constfang
  • · Replies 14 ·
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14

Graduate Can a Laser Accelerate Stationary Electrons in an Electron-Photon Accelerator?

  • Linuxkid
  • · Replies 2 ·
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2

Graduate How to create a magnetic field gradient

  • smboyle
  • · Replies 7 ·
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7

Undergrad Electron Configuration - Notation Clarification

  • ract
  • · Replies 5 ·
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5

Undergrad What Causes the Skin Effect in High Frequency Currents?

  • chitrageetam
  • · Replies 9 ·
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9

Graduate Rotating magnetic field theory

  • Vyse007
  • · Replies 9 ·
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9

Undergrad Momentum - self-dissipative vs resistance

  • Kiril
  • · Replies 22 ·
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22

High School Everything has ferromagnetic properties (?)

  • SAZAR
  • · Replies 4 ·
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4

Graduate Instantaneous power at infinite distance from current element

  • avjt
  • · Replies 2 ·
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2

Graduate Earth as a reference for electric potential

  • kihr
  • · Replies 16 ·
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16

Graduate Magnetic field index of refraction

  • mcjosep
  • · Replies 7 ·
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7

Graduate Electric potential and current around an insulator

  • meldraft
  • · Replies 2 ·
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2

Undergrad How does a 'open surface' of a closed loop look like?

  • serverxeon
  • · Replies 1 ·
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1

Undergrad Is it necessary for coherent waves to have same frequency?

  • khurram usman
  • · Replies 1 ·
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1

Graduate Poynting proof for a dc current?

  • Per Oni
  • · Replies 5 ·
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5

Undergrad Power supplies, voltage and current

  • Jaevko
  • · Replies 20 ·
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20

Undergrad A question about Volume charge density and electrostatic equilibrium

  • Lanza52
  • · Replies 2 ·
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2

Undergrad About Electrostatic Forces on Parallel Plate Capacitor

  • hanley93
  • · Replies 4 ·
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4

Undergrad What causes an increase in energy in an electrical system?

  • Edi
  • · Replies 45 ·
2
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45

Graduate Question with simple current and charge of an electric dipole.

  • yungman
  • · Replies 11 ·
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11

Undergrad What are electromagnetic waves made of?

  • Jarfi
  • · Replies 18 ·
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18

High School Does the pointing vector theory hold true for DC current?

  • gkangelexa
  • · Replies 65 ·
3
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Undergrad Understanding electromagnetic water flow meters

  • lalbatros
  • · Replies 6 ·
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6

High School How do electrons start to travel though a wire?

  • antistrophy
  • · Replies 44 ·
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Graduate Understanding Eq. 2.18 & Eq. 2.5 in Jackson's ED Book

  • rbwang1225
  • · Replies 2 ·
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2

Undergrad What Happens at the Micro Level During Electrical Conduction Through a Medium?

  • girlzrule786
  • · Replies 10 ·
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10

Undergrad What Is a Faraday Cage and How Does It Protect Against Lightning?

  • Uku
  • · Replies 9 ·
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9

Undergrad Force of neodymium magnet inside a electromagnetic coil

  • alastairgig
  • · Replies 1 ·
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1

High School What is a Point Charge and How Does it Work?

  • girlzrule786
  • · Replies 3 ·
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3

Graduate Can the Planck Function Determine Single Photon Emitted Flux?

  • Rod Brown
  • · Replies 1 ·
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1

Undergrad Does Medium Polarization Decrease Electric Field Intensity?

  • girlzrule786
  • · Replies 1 ·
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1

High School Is it watt per second or watt per hour

  • bionic6manuel
  • · Replies 5 ·
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5

Graduate How many Ampere in a superconducting spire?

  • jumpjack
  • · Replies 11 ·
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11

High School What determines the energy level of an electron in an atom?

  • sinjan.j
  • · Replies 1 ·
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1

Undergrad B field of a wire carrying AC current

  • ShoesButtBack
  • · Replies 2 ·
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2

High School Electromagnetic Radiation Spectrum Poster

  • unihedron
  • · Replies 1 ·
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1

Graduate Questions about EM properties of ferrous liquids in spherical form

  • quantumstride
  • · Replies 1 ·
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1

Graduate E & B Fields from Moving Charges: The Magnetic Monopole Mystery

  • cragar
  • · Replies 3 ·
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3

Undergrad Einstein's Photoelectric effect expirement

  • Makveger
  • · Replies 2 ·
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2

Graduate EM field of dipole derivation from Green's function

  • krindik
  • · Replies 4 ·
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4

Graduate Charging the Small Sphere: Questions & Answers

  • cragar
  • · Replies 3 ·
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3

Graduate Possible title: Surface Error in Faraday's Law Lecture?

  • teroenza
  • · Replies 3 ·
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3

Graduate Is it the Resistance or Capacitance of Earth that Causes Electric Shock?

  • RedX
  • · Replies 10 ·
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10

Graduate What is the energy density and total energy of an electric field?

  • Antiphon
  • · Replies 1 ·
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1

Undergrad Alternate current and complex description

  • Lindsayyyy
  • · Replies 13 ·
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13

Undergrad Electric field near the surface of a conductor

  • pc2-brazil
  • · Replies 4 ·
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4

Undergrad RHR for Magnetic fields, why is it design in such a way?

  • Wek
  • · Replies 2 ·
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2

High School If I connect the +ve terminal of one battery to a terminal of a bulb

  • varadgautam
  • · Replies 10 ·
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10

Graduate Electrostatic increase of particle mass

  • johne1618
  • · Replies 45 ·
2
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45

Graduate Limitations of Using E to Find B in TEM Waves

  • yungman
  • · Replies 1 ·
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1

High School What Happens when a Bar Magnet Approaches a Conducting Loop?

  • april_angela
  • · Replies 2 ·
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2

High School Can I Make a 5-Lambda EM Wave?

  • phabos
  • · Replies 6 ·
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6

High School Is it possible that the two bodies having same charge attract each other ?

  • sankalpmittal
  • · Replies 57 ·
2
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57

High School What is the Effective EMF of 2 Cells in Parallel with Zero Internal Resistance?

  • mksrpillai
  • · Replies 2 ·
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2

Undergrad Effect of Hall effect on resistance

  • kneeslider
  • · Replies 1 ·
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1

Graduate Question on EM wave in space and matters.

  • yungman
  • · Replies 6 ·
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6

Graduate EM wave right above and right below the conducting surface.

  • yungman
  • · Replies 1 ·
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1

Undergrad Stainless steel electrodes act as battery?

  • Windzero
  • · Replies 2 ·
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2

Graduate Permanent effects on electron spin by magnetic materials?

  • nzym
  • · Replies 3 ·
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3

Undergrad Difference between electric field intensity of plane and conducting sheet

  • Sumedh
  • · Replies 5 ·
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5

Graduate Back of the envelope derivation of Larmor's equation

  • FranzDiCoccio
  • · Replies 6 ·
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6

Undergrad Energy Dissipation in Capacitor for AC Current: Explored

  • agentas
  • · Replies 1 ·
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1

Undergrad Interaction Between Magnetic and Electric Field Lines

  • Drakkith
  • · Replies 10 ·
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10

Undergrad Measuring Inductance Value of Handmade Inductor

  • Gretik
  • · Replies 3 ·
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3

High School How Does an Electrical Company Measure Energy Consumption?

  • gkangelexa
  • · Replies 3 ·
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3

High School Voltage & Capacitors: How Does It Create Charge?

  • gkangelexa
  • · Replies 4 ·
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4

Undergrad Mystery of Capacitance Increase with Dielectric Insertion

  • cragar
  • · Replies 2 ·
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2

Undergrad Energy stored in a Capacitor derivation

  • gkangelexa
  • · Replies 2 ·
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2

Undergrad Why do capacitors charge exponentially?

  • tushar gupta
  • · Replies 2 ·
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2

High School Help With Circuits Regarding Ohms

  • aitchfourex
  • · Replies 2 ·
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2

High School How does distance affect potential in an electric field?

  • anmolnanda
  • · Replies 4 ·
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4

Graduate Permeability, permittivity and susceptibility

  • luitzen
  • · Replies 4 ·
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4

Undergrad Calculating Flux in a Coil with Current

  • ashishsinghal
  • · Replies 11 ·
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11

High School Would this wheel spin from magnetic force?

  • ShaneD
  • · Replies 2 ·
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2

High School Free unlimited electricity in space?

  • ARAVIND113122
  • · Replies 8 ·
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8

Undergrad Does Steel Remain Magnetic Above its Melting Point?

  • bluechipx
  • · Replies 3 ·
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3

Undergrad How does conservation of charge work?

  • AceInfinity
  • · Replies 8 ·
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8

Undergrad Where does the force come from?

  • ashishsinghal
  • · Replies 1 ·
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1

Undergrad Why doesn't capacitance decrease with increase in temperature?

  • ARAVIND113122
  • · Replies 5 ·
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5

Undergrad How does charge pass through a capacitor in a radio tuner

  • Strangeline
  • · Replies 1 ·
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1