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Undergrad Maximizing Charge Repulsion: Understanding Earthing a Conductor 2

  • Hardik Batra
  • · Replies 2 ·
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2

Undergrad Can accelerated charges explain the light from a fire?

  • johann1301
  • · Replies 10 ·
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10

Undergrad How to calculate force of electric current on magnet

  • Tord
  • · Replies 3 ·
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3

Graduate Vector potential of a current carrying circular loop

  • ShayanJ
  • · Replies 6 ·
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6

Undergrad Faraday-Neumann Law: minus sign?

  • ghost313
  • · Replies 6 ·
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6

Undergrad What Role Do Large Capacitors Play in Computer Power Supplies?

  • Jimmy87
  • · Replies 10 ·
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10

Undergrad How Does Earth's Magnetic Field Persist Despite High Temperatures?

  • Oomph!
  • · Replies 1 ·
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1

Graduate What is meant by pressure being a momentum flux?

  • clumps tim
  • · Replies 6 ·
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6

Undergrad Displacement current and galvanometer

  • arvindsharma
  • · Replies 1 ·
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1

Undergrad What does Maxwell Capacitance/Potential Coefficent Means?

  • Mrthinkindepen
  • · Replies 2 ·
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2

Graduate What's the physical interpretation of ##\mu_0## and ##\varepsilon_0##?

  • HakimPhilo
  • · Replies 7 ·
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7

Undergrad Is uniform electric field realistic?

  • Axe199
  • · Replies 12 ·
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12

Graduate How is integration order determined for the I-V relation of capacitors?

  • iScience
  • · Replies 4 ·
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4

Undergrad Does a permanent magnet looses its magnetism?

  • Murtuza Tipu
  • · Replies 1 ·
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1

Undergrad Phantom Resistors: Solving Mysterious Readings

  • zak8000
  • · Replies 1 ·
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1

Tesla Wardenclyffe experiment, researching

  • RBurnside99
  • · Replies 3 ·
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3

Graduate Second Law of Thermodynamics in Terms of Electromagnetic Principles?

  • jeff.berhow
  • · Replies 2 ·
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2

Graduate How cross-section area of single E-M wave looks like?

  • gfgts250
  • · Replies 35 ·
2
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35

Undergrad How to wire a STRONG electromagnet

  • Undacuva
  • · Replies 8 ·
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8

Graduate Potential energy of a dipole in an electric field

  • rajeshmarndi
  • · Replies 7 ·
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7

Graduate Stacking PMSM Stators and Rotors

  • cnafets
  • · Replies 2 ·
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2

Undergrad Optimization of sphere and cyliners (Electrical physics)

  • jlee167
  • · Replies 1 ·
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1

Graduate Frequency measurement -- how to choose sampling ?

  • csopi
  • · Replies 3 ·
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3

Undergrad Zag Solenoid: Using Magnetic Field Force Formula

  • Ziggey
  • · Replies 6 ·
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6

Graduate Magnetic Field Calculation for Spherically Shaped Coil

  • joshchab
  • · Replies 4 ·
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4

Undergrad Could someone explain the physics of this circuit?

  • ChromeBit
  • · Replies 4 ·
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4

High School Can you help design a magnetic force experiment for my VCE physics project?

  • ZACHBRUNS
  • · Replies 1 ·
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1

Undergrad Can Increasing Amperage Generate Arbitrarily Large Power with a Hand Generator?

  • tdammon
  • · Replies 3 ·
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3

Undergrad Calculating Radial Distance in a Toroidal Coil: Step-by-Step Guide

  • emilyelizabeth
  • · Replies 5 ·
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5

High School How Do These Electric Power Experiments Work?

  • ZACHBRUNS
  • · Replies 1 ·
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1

Undergrad Photoelectric effect energy question

  • Salvador
  • · Replies 23 ·
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23

Undergrad Can a capacitor still function without both plates?

  • kartikwat
  • · Replies 4 ·
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4

Graduate Shield low-frequency magnetic fields, but not high-frequency ones

  • kvt
  • · Replies 2 ·
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2

High School Capacitors in Series: Potential Drops Explained

  • kartikwat
  • · Replies 11 ·
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11

Undergrad Ground vs Neutral: Inside the House or Lab - Explained

  • confundido
  • · Replies 17 ·
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17

Graduate Construct a System with Zero Power Consumption: An Electromagnetic Idea

  • Abhijeet
  • · Replies 4 ·
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4

Undergrad Electrons in Metal: Explaining Free Electron Theory

  • ranju
  • · Replies 2 ·
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2

High School Does the dielectric constant affect the capacitance of a capacitor?

  • kartikwat
  • · Replies 2 ·
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2

Graduate Derivation of Faraday's Law of Induction?

  • iScience
  • · Replies 3 ·
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3

Undergrad Ohm's Law, Circuits, and Wires confusion

  • abcdcba
  • · Replies 9 ·
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9

Graduate Is the Biot-Savart Law reversible?

  • Subhra
  • · Replies 75 ·
3
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Graduate Measuring the electron mobility of a molecule

  • warfreak131
  • · Replies 3 ·
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3

Undergrad Understanding the Role of Current Density in Wire Conductors

  • iScience
  • · Replies 1 ·
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1

Undergrad Can Eddies Current Work with Spheres and Cones?

  • Ziggey
  • · Replies 2 ·
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2

Graduate Conducting spheroid in uniform electric field

  • ShayanJ
  • · Replies 2 ·
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2

Graduate Classical, electrons fall into nucleus, why not planets into sun?

  • Lapidus
  • · Replies 8 ·
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8

Graduate Force on electric diploe in non-uniform electric field

  • rajeshmarndi
  • · Replies 13 ·
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13

Undergrad Ionisation -- where does the electron go?

  • ted.hb
  • · Replies 1 ·
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1

Graduate Electromagnetic wave and the phase between the E and B fields

  • ANvH
  • · Replies 10 ·
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10

Graduate Can a charged particle be in uniform motion in reality?

  • Subhra
  • · Replies 5 ·
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5

Graduate How can we store more charge in a capacitor without ionizing the medium?

  • kartikwat
  • · Replies 1 ·
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1

Undergrad Earthing a Conductor: I Have Two Spheres

  • Hardik Batra
  • · Replies 10 ·
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10

Undergrad Problem to find magnetic force?

  • Hardik Batra
  • · Replies 4 ·
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4

Graduate Proving electric lines of forces can't be discontionous in charge free

  • namanjain
  • · Replies 1 ·
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1

Undergrad Magnetic field strength and magnetic flux

  • Jimmy87
  • · Replies 4 ·
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4

Graduate Re : Why can't elof be discontinuous :proof

  • namanjain
  • · Replies 5 ·
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5

Graduate Potential Energy of dipole in external electric field

  • kartikwat
  • · Replies 1 ·
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1

Graduate Meaning of Dyadic Green Function in Electromagnetism

  • Apollo2010
  • · Replies 3 ·
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3

Graduate How to get capacitance from potential FEM

  • rinale84
  • · Replies 6 ·
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6

Graduate How Does a Changing B Field Induce Electric Fields Inside Layers of Dielectric?

  • biomagnetico
  • · Replies 10 ·
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10

High School Where Did the Energy for Magnet Attraction Come From?

  • Frigorifico
  • · Replies 7 ·
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7

Undergrad Electron clouds during ionic bonding

  • Sinthia haque
  • · Replies 1 ·
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1

Undergrad Does a rotating point charge constitute a current ?

  • Vibhor
  • · Replies 17 ·
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17

Graduate Potential Energy of a Charge Configuration

  • CogitoEAS
  • · Replies 2 ·
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2

High School Determining a charge at higher potential & potential energy

  • chococho
  • · Replies 3 ·
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3

Undergrad Magnetic Nanoparticles: Learn Properties & Magnetic Field Strength

  • Sylvester1
  • · Replies 3 ·
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3

Graduate Does Electron Cloud Distribution Affect the Repulsion Between Atoms?

  • jaydnul
  • · Replies 3 ·
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3

Wangsness book "Electromagnetic Fields"

  • Bassirou
  • · Replies 1 ·
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1

Undergrad Quartz Dielectric in Capacitors: What Happens?

  • Salvador
  • · Replies 4 ·
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4

High School Energy dissipation in inductor and capacitor

  • ranju
  • · Replies 4 ·
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4

Undergrad Steady state of inductors and capacitors

  • ranju
  • · Replies 6 ·
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6

Undergrad Capacitance homework problem help

  • ranju
  • · Replies 3 ·
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3

Graduate Finding the Current for a Plasma Creation in Helium

  • Smithy16
  • · Replies 1 ·
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1

Graduate Interaction between 2 charges moving at the same velocity

  • adelmakram
  • · Replies 12 ·
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12

Undergrad Why won't a magnet slow down when falling through a copper coil?

  • dEdt
  • · Replies 5 ·
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5

High School Question over the concept of Electrical Resistance

  • Aditya Vishwak
  • · Replies 7 ·
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7

High School Can someone please explain chords / music / frequency to me

  • Qaiphyx
  • · Replies 5 ·
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5

Undergrad Will a Copper Ingot Float in a 3.4 T MRI Machine?

  • Milarepa108
  • · Replies 11 ·
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11

Graduate Calculating Current Density Distribution in Proximity Wires

  • desert_donkey
  • · Replies 2 ·
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2

Graduate Tensors: switching between mixed and contravariant components

  • electricspit
  • · Replies 14 ·
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14

Undergrad Frequency and penetrating power

  • Entanglement
  • · Replies 6 ·
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6

Graduate How Do Skin Electrodes Detect Heart Depolarization?

  • Master Wayne
  • · Replies 3 ·
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3

Undergrad Questions about current limits of laser beam widths

  • CFlower
  • · Replies 1 ·
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1

Undergrad Calculating the frequency of an open end pipe?

  • Qaiphyx
  • · Replies 1 ·
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1

Graduate Electricity Without the analogies (need expert varification)

  • tim9000
  • · Replies 3 ·
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3

Undergrad Can light travels without electromagnetic field ?

  • Quarlep
  • · Replies 7 ·
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7

High School Crystal Radios - Understanding The Tuning Mechanism

  • BOAS
  • · Replies 11 ·
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11

Undergrad Charge on capacitor plates when separated

  • curiouschris
  • · Replies 5 ·
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5

High School Illustration of convection currents

  • Maxo
  • · Replies 8 ·
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8

Graduate Difficulty understanding EMF due to a changing magnetic flux

  • Solibelus
  • · Replies 9 ·
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9

Undergrad Temperature Effects on Magnetism: Long-Term Impact

  • likephysics
  • · Replies 2 ·
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2

Undergrad Why do we need separator in ultracapacitors?

  • truffaldino
  • · Replies 1 ·
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1

Undergrad Electromagnetism and Clean Energy

  • slimrichy
  • · Replies 5 ·
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5

Undergrad Charges & Insulators: Answers to Questions

  • aeacus
  • · Replies 3 ·
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3

Graduate Green's First Identity involving Electric Potential

  • Parmenides
  • · Replies 1 ·
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1

High School Can Fleming's Right Hand Rule Be Used When Magnet Moves Parallel to Coil?

  • GeneralOJB
  • · Replies 10 ·
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10

High School Understanding Voltage and Capacitance: How Can They Be Measured?

  • fgp40
  • · Replies 6 ·
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6

Undergrad Why Dielectric Constant is Constant ?

  • onurbeyaz
  • · Replies 4 ·
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4

Undergrad Change in electrons direction, changes the Lorentz force direction?

  • Dash-IQ
  • · Replies 20 ·
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20

Undergrad Testing the piezoelectric properties of Quartz Crystals

  • Jonn1996
  • · Replies 3 ·
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3