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Undergrad Understanding the Hall Effect: Explanation of Electrons and Resultant Voltage"

  • 6021023
  • · Replies 3 ·
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3

Undergrad Electric field inside a conductor?

  • fluidistic
  • · Replies 6 ·
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6

Undergrad Electromagnetic Waves: No Medium Necessary?

  • maliksaeed
  • · Replies 1 ·
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1

Undergrad Huge questions about electric fields

  • fluidistic
  • · Replies 19 ·
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19

Graduate About the curl of B using Biot-Savart Law

  • yanyan_leung
  • · Replies 1 ·
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1

Undergrad Need help with Dynamo rule applied to coil and magnet:

  • 2710
  • · Replies 2 ·
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2

Undergrad What is magnetic pole? What is sink/source?

  • marion.s
  • · Replies 6 ·
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6

High School Understanding Lenz's Law for Simplification

  • OJ-Hick
  • · Replies 2 ·
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2

Undergrad What creates the magnetic field on a cyclotron?

  • tot
  • · Replies 6 ·
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6

Graduate Current on a perfectly conducting plane

  • unhorizon
  • · Replies 1 ·
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1

Undergrad Impedance of an RLC series circuit when in resonance

  • fluidistic
  • · Replies 3 ·
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3

Undergrad Electrolysis of Seawater under pressure

  • jayron11
  • · Replies 1 ·
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1

Graduate Question on Biot-Savart Law for Finite Length Filamentary Conductor

  • Bizkit
  • · Replies 4 ·
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4

Undergrad Parllel Plate Capcitor separation distance and voltage

  • rpardo
  • · Replies 2 ·
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2

Undergrad -ve sign in expression of induced emf

  • abhineetK
  • · Replies 4 ·
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4

Undergrad Questions About Objects Touching?

  • T.O.E Dream
  • · Replies 4 ·
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4

Undergrad Eddy currents and the motion of the body

  • abhineetK
  • · Replies 1 ·
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1

Undergrad Electromagnetic Field Detector

  • tot
  • · Replies 2 ·
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2

High School Electric Potential: Resistor, Battery, Voltmeter - What is the PD?

  • Kushal
  • · Replies 3 ·
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3

Undergrad Magnetic field around a moving charge

  • krishkoushik
  • · Replies 2 ·
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2

Undergrad Electromagnetic Propulsion Theory

  • AEStewart23
  • · Replies 2 ·
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2

Undergrad How does eddy current affect two magnets spinning at 2000 RPM?

  • gareth01422
  • · Replies 1 ·
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1

High School Magnets and television screens

  • serahhhh
  • · Replies 2 ·
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2

Undergrad How Do I Calculate the Output of My Wind Turbine Using Faraday's Law?

  • xclr82xtc
  • · Replies 1 ·
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1

Graduate Relating electric constants to the speed of light ?

  • cragar
  • · Replies 3 ·
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3

Undergrad What does axially symmetric mean mathematically?

  • AxiomOfChoice
  • · Replies 1 ·
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1

Undergrad How Does Electromagnetic Technology Impact Cell Phone Connectivity?

  • tot
  • · Replies 15 ·
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15

Undergrad Free Space Attenuation: Understanding Radio Wave Loss

  • Wannabeagenius
  • · Replies 8 ·
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8

Undergrad Charges, current, and Electric Field direction?

  • lu6cifer
  • · Replies 2 ·
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2

Graduate Do Magnetic Fields Do Nonzero Work on Moving Objects?

  • lugita15
  • · Replies 74 ·
3
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74

Undergrad How Fast Does an Electric Signal Travel in Different Wires Compared to Light?

  • Phys988
  • · Replies 7 ·
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7

Undergrad How Does a Charged Particle Move in a Magnetic Field?

  • delve
  • · Replies 2 ·
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2

Graduate A point is stronger than a plane?

  • Identity
  • · Replies 11 ·
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11

High School Dielectric Strength Formula: Find it Here!

  • theman408
  • · Replies 2 ·
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2

High School Velocity of electron moving between charged plates

  • jawad khan
  • · Replies 11 ·
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11

Undergrad Understanding Dielectric Spheres in Optical Tweezers

  • hebiator
  • · Replies 2 ·
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2

High School Is resistance of a wire increases with wounding it around a cylinder?

  • waqarrashid33
  • · Replies 23 ·
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23

Graduate What is the force between two charged plates?

  • RFxcGinnie
  • · Replies 10 ·
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10

Graduate Velocity of efflux in a piston cylinder arrangement.

  • dE_logics
  • · Replies 8 ·
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8

Undergrad What is the Electrostatic Lens Effect in Cathode Ray Oscilloscopes?

  • Idoubt
  • · Replies 1 ·
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1

Graduate Lorentz Force: Does Velocity Still Matter?

  • EvilTesla
  • · Replies 35 ·
2
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35

High School Electric fiel of wire carrying current

  • waqarrashid33
  • · Replies 2 ·
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2

High School Explaining the Basics of Phase AC Current

  • pakstudent
  • · Replies 1 ·
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1

Undergrad Complex number in alternating current circuit

  • IPhO' 2008
  • · Replies 6 ·
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6

Undergrad Spinning Ball of Charge: Relativity and Other Physical Laws

  • XanziBar
  • · Replies 6 ·
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6

Graduate Coulomb Gauge Fixing: Adding Gradient & Subtracting Partial Time Derivative

  • intervoxel
  • · Replies 8 ·
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8

High School How Do Electrons Transfer Between Objects and Affect Charge?

  • Deicider
  • · Replies 2 ·
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2

Undergrad Electric field of moving charge

  • waqarrashid33
  • · Replies 1 ·
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1

Undergrad Are Maxwell's Equations satisfying?

  • jslam
  • · Replies 6 ·
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6

Undergrad Would the direction of the induced current change if the current falls?

  • chanderjeet
  • · Replies 1 ·
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1

Undergrad Will the Voltage Split Equally Between Two Different Sized Electrodes?

  • Fmhood
  • · Replies 8 ·
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8

Undergrad Electrostatic magnetic-field interaction

  • ace333
  • · Replies 8 ·
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8

Undergrad Magnetic Field of a Bar Magnet

  • Zeophlite
  • · Replies 1 ·
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1

Where could I buy electron guns?

  • PCLNuclear
  • · Replies 7 ·
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7

Undergrad Faraday's Ice-Pail Exp: Complete Neutralization of Charge

  • Yuqing
  • · Replies 4 ·
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4

Undergrad Shouldn't a DC current emit EM waves?

  • crx
  • · Replies 12 ·
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12

Graduate Magnetic repulsion force between two cylindrical magnets

  • FA@A
  • · Replies 3 ·
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3

Graduate On charges in a bounded region which moves:

  • elegysix
  • · Replies 6 ·
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6

Graduate Inductance and Magnetic Fields

  • Edward Block
  • · Replies 14 ·
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14

Undergrad Electric Field Strength- variations

  • chanderjeet
  • · Replies 26 ·
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26

Graduate Ampere's Law: Understanding Its Complexities

  • Yuqing
  • · Replies 3 ·
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3

Graduate Charge between two isolated capacitors

  • LiteHacker
  • · Replies 19 ·
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19

High School How does a tiny generator turn vibrations into electricity?

  • T.O.E Dream
  • · Replies 4 ·
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4

Undergrad Unexpected Magnetic Experiment Results

  • wmingin
  • · Replies 3 ·
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3

Graduate Dielectric constant of a conductor

  • phymatter
  • · Replies 2 ·
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2

Undergrad Capacitor thermodynamic non sequitur

  • parsec
  • · Replies 5 ·
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5

Undergrad Why Does a Charged Ruler Attract a Current-Carrying Wire?

  • crx
  • · Replies 7 ·
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7

Undergrad The effect of battery in parallel

  • czaroffishies
  • · Replies 15 ·
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15

Undergrad Magnetic fields do no work? How come

  • elliotr
  • · Replies 84 ·
3
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84

Graduate Magnetic field and displacement current

  • crx
  • · Replies 4 ·
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4

Undergrad Something about parallel capacitors

  • illuminati23
  • · Replies 8 ·
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8

Graduate Magnetic Field Outside a Finite Solenoid

  • mo09890
  • · Replies 6 ·
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6

Undergrad Electric fields- the force exerted on a given charge

  • leah3000
  • · Replies 2 ·
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2

Graduate Oblique incidence for Electromagnetic Waves

  • barnflakes
  • · Replies 3 ·
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3

Undergrad Electromagnetism- current carrying conductor and permanent magnet

  • leah3000
  • · Replies 6 ·
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6

High School Voltage Drop: Source A to B in a Circuit?

  • sameeralord
  • · Replies 29 ·
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29

High School Proof" of Scientific Law: Experiments & Evidence

  • wisvuze
  • · Replies 2 ·
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2

Undergrad Voltage between two different charges

  • LiteHacker
  • · Replies 3 ·
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3

Undergrad Discharging a capacitor through a voltmeter

  • chanderjeet
  • · Replies 5 ·
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5

Undergrad Magnetic Oscillation Equations

  • RAWR15MORE
  • · Replies 2 ·
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2

Undergrad Magnetic field strength and distance

  • julianbury
  • · Replies 4 ·
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4

Undergrad Units of Electron Volts (AMeV)

  • GreenLRan
  • · Replies 6 ·
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6

Graduate What is the formula for magnetic field when v is close to c?

  • IPhO' 2008
  • · Replies 3 ·
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3

High School Understanding Image Charge & Its Uses

  • IPhO' 2008
  • · Replies 5 ·
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5

Undergrad Charge distribution and total charge

  • mathew086
  • · Replies 2 ·
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2

Undergrad Are Fx= -du/dx and Fx=e2/ 4\pi\epsilon0x2 Mathematically Similar?

  • matt_crouch
  • · Replies 4 ·
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4

Undergrad Torque Converted to Electricity

  • ronandkryn
  • · Replies 2 ·
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2

Undergrad How can Lenz's Law be derived?

  • acimarol
  • · Replies 5 ·
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5

Undergrad How Much Charge Does This Circuit Consume?

  • mathew086
  • · Replies 6 ·
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6

Graduate Current Loops and fundamental group

  • wofsy
  • · Replies 2 ·
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2

Undergrad How Does Voltage Influence Current Flow in Circuits?

  • defetey
  • · Replies 1 ·
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1

Graduate What is the domain of validity of inverse square laws of Newton and coulomb?

  • jonjacson
  • · Replies 2 ·
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2

Undergrad Magnetic Fields: Continuous or Discontinuous?

  • epilot
  • · Replies 5 ·
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5

Undergrad Polarization of EM Waves: Understanding Its Role in Electrodynamics

  • astro2cosmos
  • · Replies 7 ·
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7

High School Capacitor Charge: Stored in Plates or On Top?

  • nicholasjgroo
  • · Replies 7 ·
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7

Graduate HELP: Variable Torque and therefore acceleration in an electric motor.

  • Sib08
  • · Replies 3 ·
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3

Undergrad Calculate Magnetic Force on Iron: B0 & Cylinder

  • I_am_learning
  • · Replies 9 ·
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9

High School Electron Density: Do They Become More Dense When Cold?

  • cragar
  • · Replies 5 ·
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5

Undergrad Why negative sighn in faraday law of electromagnetic induction?

  • waqarrashid33
  • · Replies 6 ·
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6

Undergrad How can a photon became a electron ?

  • live4physics
  • · Replies 1 ·
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1