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High School Why Does Electron Movement in a Neutral Wire Not Affect Its Overall Charge?

  • member 529879
  • · Replies 10 ·
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10

High School Voltmeter connected across an open switch

  • PFuser1232
  • · Replies 8 ·
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8

Undergrad Find E Field of a Torus: Inside and Outside Surfaces

  • Salvador
  • · Replies 12 ·
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12

High School Scintillator to generate electricity?

  • ryanuser
  • · Replies 4 ·
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4

Graduate How Does an Electron Cloud Affect the Electric Field in a Plasma?

  • TESL@
  • · Replies 1 ·
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1

High School How Do Generators Produce Alternating Current While Rotating in One Direction?

  • Aichuk
  • · Replies 4 ·
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4

Graduate Understanding Faraday's Law with Solenoids

  • davidbenari
  • · Replies 3 ·
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3

Undergrad What caused the discrepancy in the bullet's travel distance at the firing range?

  • muppet
  • · Replies 4 ·
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4

Graduate Understanding Electromagnetic Duality: From B_i to E_i Using Tensor Notation

  • gentsagree
  • · Replies 1 ·
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1

Undergrad Can Electric Field Strength describe the Electric Field?

  • Krakadoros
  • · Replies 19 ·
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19

Graduate Electromagnetic field profile around a closed loop

  • strobeda
  • · Replies 2 ·
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2

Undergrad Behavior of gaseous oxygen in a closed box under magnetic field?

  • Vander
  • · Replies 2 ·
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2

Undergrad Charge and Coulombs - what does 0 coulombs mean?

  • beer
  • · Replies 3 ·
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3

High School Magnetic Bearings Basics: Permanent Magnets Explained

  • Salvador
  • · Replies 4 ·
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4

Undergrad Why is Electric Field Constant between a Parallel Plate Capacitor?

  • Hereformore
  • · Replies 7 ·
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7

Undergrad Electrostatic Potential Energy with Constant Electric Field vs NonConstant Field

  • Hereformore
  • · Replies 4 ·
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4

Graduate What is the difference between far and near electromagnetic field?

  • k9b4
  • · Replies 28 ·
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28

Undergrad Is electrostatics the cause of radio waves?

  • J3N0VA
  • · Replies 2 ·
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2

Graduate Use moon as generator w earths magnet field

  • david paradiso
  • · Replies 2 ·
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2

Undergrad Variable strength electric motor

  • GreenAce92
  • · Replies 8 ·
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8

Graduate Homopolar generator / Faraday disc

  • sondreL
  • · Replies 4 ·
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4

Undergrad Helmholtz Resonator using voltmeter

  • SalfordPhysics
  • · Replies 2 ·
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2

Undergrad Can Jacob's Ladder Be Calculated? Formulas and Factors to Consider

  • Felix Mok
  • · Replies 1 ·
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1

Undergrad Magnetic Field -- break in the continuity of a conductor

  • ManUp
  • · Replies 4 ·
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4

High School Where is speed factored in the Amperes calculation?

  • ptownbro
  • · Replies 27 ·
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27

Undergrad How would a light bulb's Lumens increase with a decrease in Watts?

  • ptownbro
  • · Replies 18 ·
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18

Undergrad Understanding the Impact of Lead Length on Capacitance Measurements

  • Darren93
  • · Replies 8 ·
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8

High School I cannot understand magnetic field

  • k9b4
  • · Replies 6 ·
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6

Undergrad Why are smaller electronic devices more resistant to EMPs?

  • dEdt
  • · Replies 7 ·
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7

Graduate The Spectrum for a pure electron plasma

  • PolywellGuy
  • · Replies 4 ·
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4

Graduate Solving Discharging Capacitor: Why εC in Denom.

  • iScience
  • · Replies 2 ·
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2

Graduate What Does It Mean for a Conductor to Be Grounded in Electrical Terms?

  • kini.Amith
  • · Replies 4 ·
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4

Graduate Inverse of method of image charges

  • diegzumillo
  • · Replies 3 ·
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3

Graduate Electromotive Force: AC Voltage, Inductor & Conservative Field

  • tonyjk
  • · Replies 9 ·
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9

Graduate Reaction force due to the curvature and gradient drift

  • victorvmotti
  • · Replies 1 ·
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1

Graduate Van de Graaff Generator : Limiting factor on Voltage

  • Swamp Thing
  • · Replies 2 ·
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2

Graduate Earth magnetic field energy harness

  • Stanley514
  • · Replies 10 ·
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10

Undergrad Calculate Phasors of Current with 3 Capacitors

  • JI567
  • · Replies 5 ·
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5

Graduate Magnetic confinement questions

  • TESL@
  • · Replies 14 ·
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14

Undergrad Why does reflection of EM waves not also cause transmission?

  • k9b4
  • · Replies 9 ·
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9

Graduate Faraday disc paradox; is there an equivalent situation with E fields?

  • sophiecentaur
  • · Replies 9 ·
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9

High School How to Distinguish Resistors in Series vs. in Parallel

  • minimario
  • · Replies 12 ·
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12

Undergrad Electric power = I2*R= (0)2*infinity = can be any thing for open circuit?

  • leojun
  • · Replies 3 ·
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3

Undergrad How can electrons form a wave?

  • acesuv
  • · Replies 2 ·
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2

High School Does Everything have a charge?

  • Raza
  • · Replies 9 ·
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9

High School Calculating Magnetic Force Between Two Magnets

  • Seaningtime
  • · Replies 7 ·
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7

High School Hydroelectric power power plant

  • partha1963
  • · Replies 3 ·
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3

Undergrad Can Transformers Create a 90 Degree Phase Shift?

  • eng90
  • · Replies 5 ·
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5

Graduate Does the Finite Propagation Speed of Electrostatic Forces Impact Energy in a Closed System?

  • Smacal1072
  • · Replies 1 ·
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1

Graduate How to determine the frequency of EM wave which does not oscillate?

  • k9b4
  • · Replies 4 ·
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4

Undergrad Do Oscillations Occur in Inductors When Modifying AM Transmitter Circuits?

  • Samson4
  • · Replies 30 ·
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Graduate A/m Hysteresis Loop: Wide vs Narrow Differences & Importance

  • Dash-IQ
  • · Replies 2 ·
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2

Undergrad Would Electric Field on the surface of a conductor point inwardly?

  • jlyu002@ucr.e
  • · Replies 4 ·
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4

Undergrad Voltage Source and Unknown Potential: A Super Node?

  • cavalieregi
  • · Replies 6 ·
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6

Undergrad Capacitance and Effective Electric Field

  • Hereformore
  • · Replies 1 ·
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1

Graduate Deep Water Electrolysis = Hydrogen + Buoyancy

  • WaterBart
  • · Replies 2 ·
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2

Undergrad Error in applying Coulomb's law

  • mpatryluk
  • · Replies 2 ·
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2

Undergrad Current Divider Formula if R for element = 0

  • cavalieregi
  • · Replies 3 ·
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3

Graduate Metalworking and magnetization

  • theorem
  • · Replies 1 ·
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1

Undergrad Kirchoff's Laws Giving Singular System

  • Hertz
  • · Replies 7 ·
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7

Undergrad What Determines the Amount of Energy Stored in a Capacitance?

  • Jadaav
  • · Replies 22 ·
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22

High School Difference between inductive reactance and inductance?

  • EnchantedEggs
  • · Replies 5 ·
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5

Undergrad What causes the magnetic field inside a coaxial cable?

  • Prinsen
  • · Replies 2 ·
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2

Undergrad Magnetic interaction of wire and rectangular loop

  • Prinsen
  • · Replies 5 ·
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5

Undergrad Electromagnetic radiation and photons

  • Geo212
  • · Replies 2 ·
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2

Undergrad Susceptibility of medically implanted chips to EMP

  • oz93666
  • · Replies 6 ·
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6

High School Electrical & Thermal Conductivities of Metals

  • Jimmy87
  • · Replies 1 ·
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1

Undergrad Heat pump electricity production

  • Edi
  • · Replies 2 ·
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2

Undergrad Flux linkage in terms of a straight conductor

  • Matt0117
  • · Replies 1 ·
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1

High School Electricity and Magnetism Project

  • MMS
  • · Replies 7 ·
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7

Graduate Understanding Maxwell's Equations: Integral and Differential Forms

  • girlinphysics
  • · Replies 1 ·
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1

High School Problem in Magnetic Field and magnetic effect of electric current

  • Diganta28
  • · Replies 1 ·
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1

Undergrad Capacitance and Electric Field

  • EnchantedEggs
  • · Replies 1 ·
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1

Undergrad What exactly is the definition of an EM wave?

  • k9b4
  • · Replies 3 ·
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3

Undergrad The equation to calculate the tension in terms of Coulombs Law

  • Quantum Fizzics
  • · Replies 4 ·
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4

Graduate Uncovering the Mystery of Non-Linear Torque in Muscle-Powered Energy Conversion

  • Heros
  • · Replies 14 ·
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14

Undergrad Does Magnetic Flux Remain Constant in Changing Magnetic Fields?

  • 21joanna12
  • · Replies 2 ·
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2

Undergrad Can anyone draw the Field Lines of Faraday induced electric field

  • AbhiFromXtraZ
  • · Replies 7 ·
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7

Undergrad What Causes the Ring to Rise in Faraday's and Lenz's Law Demonstration?

  • Davidmb19
  • · Replies 3 ·
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3

Graduate Is the EM wave theory of light incorrect?

  • k9b4
  • · Replies 3 ·
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3

Graduate Force between two parallel wires carrying current?

  • 21joanna12
  • · Replies 2 ·
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2

Undergrad The Electric Field Above a Plane: Have I Made a Wrong Assumption?

  • 21joanna12
  • · Replies 2 ·
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2

Undergrad Why is Resistance in Fluid Flow inversely related to r^4 rather than just r^2?

  • Hereformore
  • · Replies 2 ·
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2

Graduate How can EM waves maintain their energy over infinite distance?

  • k9b4
  • · Replies 27 ·
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27

High School What is a photon in terms of EM waves?

  • k9b4
  • · Replies 2 ·
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2

High School Permanent magnets vs Electromagnet

  • Daisy
  • · Replies 1 ·
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1

Graduate Transfer function to phase transfere

  • Rectifier
  • · Replies 3 ·
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3

Undergrad Electromagnetics Essay Topic Ideas

  • Alxb577
  • · Replies 3 ·
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3

Undergrad Point charge or distributions?

  • bmrick
  • · Replies 5 ·
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5

High School Can we visualize EM waves as pulses rather than traditional waves?

  • mikewday
  • · Replies 9 ·
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9

Undergrad What are the fields produced around a current carrying conductor?

  • Godparicle
  • · Replies 34 ·
2
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34

Graduate Plane EM wave Euler's identity

  • Goodver
  • · Replies 1 ·
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1

Graduate Image charge method to find Green's function

  • ahmad1992
  • · Replies 5 ·
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5

Graduate Earnshaw's Theorem: Stability in Electrostatics?

  • kini.Amith
  • · Replies 5 ·
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5

Undergrad AC current skin effect due to eddy current?

  • leojun
  • · Replies 1 ·
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1

Undergrad AC circuits -- Why we introduce the J operator in analyzing them

  • derek181
  • · Replies 6 ·
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6

High School What Causes a Magnetic Field in a Wire?

  • icesalmon
  • · Replies 5 ·
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5

Undergrad Relationship between magnetic field strength and voltage

  • Daisy
  • · Replies 2 ·
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2

Undergrad Capacitors connected to batteries

  • davidbenari
  • · Replies 4 ·
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4

High School Is a positive charge attracted to the electrons around atoms?

  • k9b4
  • · Replies 3 ·
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3