Electromagnetism Forum

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Undergrad Specific heat capacity ; voltage ; heating water

  • rishabharora
  • · Replies 1 ·
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1

Graduate Electric Field of Line/wire Charge (E flux through Gs)

  • Curiosity 1
  • · Replies 3 ·
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3

Undergrad Electromagnetic induction of two wires

  • Atria
  • · Replies 3 ·
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3

Graduate Capacitor with magnetic dielectric

  • Stephen03
  • · Replies 2 ·
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2

Undergrad Physics behind magnetic security gates?

  • Jimmy4455
  • · Replies 2 ·
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2

Graduate Electrolysis System Work and Real Gas Law

  • HelloCthulhu
  • · Replies 3 ·
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3

Graduate Classical approach to claculate magnetic force

  • akashverma
  • · Replies 2 ·
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2

Undergrad Torques between revolving magnet bars

  • Jackson Lee
  • · Replies 5 ·
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5

Graduate Confusion about inner inductance of transmission line

  • Jackson Lee
  • · Replies 1 ·
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1

Undergrad Help me understand magnetic flux linkage

  • Bradley Tafe
  • · Replies 7 ·
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7

Undergrad Do birds on transmission lines experience electric shock?

  • Gabriel27
  • · Replies 4 ·
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4

Undergrad Which Simulation Software is Best for Calculating Magnetic Force Interactions?

  • akashverma
  • · Replies 5 ·
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5

Graduate Electric Field from Maxwell's Equations

  • D_Cross
  • · Replies 3 ·
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3

Undergrad What would happen if a stream of electrons hits a conductor?

  • James12345678
  • · Replies 4 ·
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4

Undergrad Electrons & Gases: Changing Colour w/ Speed Increase

  • James12345678
  • · Replies 1 ·
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1

Graduate Divergence of the Electric Field

  • D_Cross
  • · Replies 2 ·
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2

Graduate Solenoid Magnetic Field Testing

  • inversquare
  • · Replies 1 ·
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1

High School How many volts does a cathode ray tube emits?

  • James12345678
  • · Replies 2 ·
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2

Graduate Magnetic levitation using alternating current

  • smokedvanilla
  • · Replies 13 ·
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13

Graduate Low Temp Limit: Paramagnet v. Einstein solid

  • Geronimo23
  • · Replies 1 ·
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1

Graduate Deriving Ideal Gas using Molecular Flux Equation

  • Seydlitz
  • · Replies 11 ·
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11

Graduate Is Biot-Savart inverse cube or inverse square law?

  • sawer
  • · Replies 5 ·
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5

High School Why does electric flux have 'cos θ' in its formula?

  • AnandM
  • · Replies 6 ·
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6

Graduate Calculating Induced EMF in Moving Wire

  • JSGandora
  • · Replies 11 ·
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11

Undergrad What is the relationship between impulse and momentum in physics?

  • shott92
  • · Replies 23 ·
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23

Undergrad Expressing electric field in cylindrical coordinates.

  • Sammy268
  • · Replies 10 ·
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10

Graduate Questions about photon/electron interaction

  • davidbenari
  • · Replies 6 ·
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6

Undergrad Differences between two Voltage formulas

  • sawer
  • · Replies 4 ·
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4

Undergrad A question about electromagnetic induction

  • Jackson Lee
  • · Replies 5 ·
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5

Undergrad Define a steady state current ?

  • devd
  • · Replies 2 ·
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2

Undergrad Calculating magnetic field for a micro solenoid

  • EddieP
  • · Replies 1 ·
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1

Graduate Flux diode, magnetic semiconductors

  • Salvador
  • · Replies 5 ·
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5

Graduate Changing electric field and refractive index

  • AdityaDev
  • · Replies 10 ·
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10

High School Electric charge flow in AC and DC

  • Nihad Nazmul
  • · Replies 43 ·
2
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43

Undergrad Why does a Charge Outside a Surface Produce No Net Flux?

  • patrickbotros
  • · Replies 2 ·
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2

Graduate Why is the flux through the top of a cylinder zero?

  • Sam Anderson
  • · Replies 1 ·
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1

Undergrad Which is the correct Expression for Drift Velocity of Electrons in a conductor ?

  • nishantve1
  • · Replies 1 ·
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1

Graduate Any current work on plasma railguns?

  • gildomar
  • · Replies 3 ·
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3

Undergrad Explaination to potentiometers ?

  • MoAli
  • · Replies 1 ·
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1

Graduate Conservation of energy question with demagnetized magnets

  • Zet
  • · Replies 2 ·
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2

Undergrad : Is it possible to make an electromagnet w 2 like ends?

  • timerboost
  • · Replies 8 ·
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8

Graduate Dipole moment of a specific charge distribution

  • Alimpaj
  • · Replies 3 ·
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3

Graduate Voltage & Its Effect on Material Energy Levels

  • hokhani
  • · Replies 1 ·
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1

High School Why can not we generate electricity with magnets?

  • sach963
  • · Replies 12 ·
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12

High School Current flows from where and what charged particle does moves in a current ?

  • yuganes warman
  • · Replies 10 ·
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10

Undergrad Is a "Heat Capacitor" Possible?

  • Misha Kuznetsov
  • · Replies 21 ·
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21

Undergrad Speed of EM wave depending on the frequency

  • synMehdi
  • · Replies 8 ·
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8

Undergrad Understanding Energy and Magnetism: Debunking Common Misconceptions

  • HummusAkemi
  • · Replies 3 ·
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3

High School Understanding Excess Electrons and Their Impact on Charged Objects

  • member 529879
  • · Replies 5 ·
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5

Graduate Conservation of energy in a capacitor

  • nashed
  • · Replies 5 ·
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5

Graduate Mass of Electron: Equations & Quantum Physics

  • whatisreality
  • · Replies 2 ·
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2

High School Charged objects attracted to neutral objects

  • member 529879
  • · Replies 6 ·
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6

Undergrad Where Can I Find Detailed Information about Nuclear Magnetic Resonance Machines?

  • Domenico94
  • · Replies 10 ·
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10

Graduate Diamagnetism and orbital magnetic moment

  • AdityaDev
  • · Replies 3 ·
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3

Undergrad Which of the loops would feel a magnetic force directed to the right?

  • StormPix
  • · Replies 1 ·
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1

Graduate Accelerating charges and frames of reference

  • lavinia
  • · Replies 12 ·
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12

High School Understanding Magnetic Field Lines: Fact or Fiction?

  • hamburg21
  • · Replies 9 ·
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9

High School Is light is a electromagnetic wave ?

  • yuganes warman
  • · Replies 4 ·
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4

Graduate Electron trajectory in B field with random energy kick

  • jasonpatel
  • · Replies 4 ·
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4

Undergrad Does a resistor affect the electric field in a circuit?

  • Chengjun Li
  • · Replies 1 ·
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1

Undergrad Magnetic Field Changes: Instant or Gradual?

  • limitkiller
  • · Replies 7 ·
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7

Undergrad Do Isolation Transformers Compromise the Earth Wiring Protection of a Circuit?

  • physior
  • · Replies 3 ·
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3

Graduate Electromagnetic inductance -- Mutual inductance

  • dipankar.a511
  • · Replies 3 ·
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3

Graduate E=cB and electromagnetic energy density

  • davidbenari
  • · Replies 8 ·
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8

Undergrad Why does electrostatic force move water but not magnetism?

  • student34
  • · Replies 5 ·
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5

Graduate Elastic Potential Energy to Aid Electromagnetic Induction

  • Zachary Samples
  • · Replies 2 ·
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2

Undergrad How can the work for water electrolysis be solved using the real gas law?

  • Nico123
  • · Replies 9 ·
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9

Undergrad Measuring magnetic field of a solenoid relative to distance

  • rothran
  • · Replies 1 ·
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1

High School Attractive and repulsive forces from net charges

  • member 529879
  • · Replies 1 ·
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1

Undergrad 2 Q's: EM radiation produced by positive charge

  • abro
  • · Replies 6 ·
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6

Undergrad Accelerating electrons in a cathode ray tube

  • snath_98
  • · Replies 12 ·
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12

Undergrad Calculating current through solenoid?

  • scoopaloop
  • · Replies 4 ·
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4

Undergrad Charge Rod Experiment: Why Didn't My Hand Neutralize?

  • dexter_95
  • · Replies 5 ·
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5

Undergrad Understanding Subscripts and Calculations in Electric Field Equations

  • physicstudent15
  • · Replies 3 ·
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3

Undergrad Electrostatics and electric shocks

  • Jimmy87
  • · Replies 5 ·
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5

High School Should I Be Concerned About High Magnetic Fields and My Phone's Performance?

  • Just Mee
  • · Replies 6 ·
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6

Graduate Relative permittivity/permeability for metamaterial

  • hpjack
  • · Replies 1 ·
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1

Undergrad Why Doesn't a Magnet Simply Get Forced One Way or Another in a Solenoid?

  • Misha Kuznetsov
  • · Replies 6 ·
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6

Graduate Can a single atom be excited by a single photon in a vacuum tube?

  • lucas_
  • · Replies 8 ·
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8

High School Can a strong Magnetic Field slow down an object?

  • SeeKeeDeeDoo
  • · Replies 1 ·
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1

Graduate Potential along the X Axis due to Charge Distribution?

  • Joseph Nechleba
  • · Replies 2 ·
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2

Undergrad Understanding Electrical Impedance for Calibrating Sensors

  • Xavii0
  • · Replies 9 ·
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9

Graduate Backward-wave propagation in Metamaterials?

  • Jimmy Johnson
  • · Replies 1 ·
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1

Graduate Electric field due to dipole in polar coordinates

  • AdityaDev
  • · Replies 3 ·
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3

Graduate Dipole moment of small circular antenna - only magnetic?

  • fhc6791
  • · Replies 1 ·
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1

Undergrad Integrating an inverse square to find U

  • Imabioperson
  • · Replies 2 ·
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2

Graduate Magnetic Field from a Single Electron

  • kq6up
  • · Replies 7 ·
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7

High School What is the Cut-off Frequency and How Does it Affect Signal Processing?

  • Aafia
  • · Replies 6 ·
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6

Graduate A question regarding Fourier transform in electron microscop

  • i_a_n
  • · Replies 2 ·
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2

High School Can reflected light help generate electricity with a solar panel?

  • sach963
  • · Replies 15 ·
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15

Undergrad Why doesn't Gaus's law count for charges outside the area?

  • Jae
  • · Replies 2 ·
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2

Graduate Calculating the magnetic field of a closed magnetic circuit

  • EddieP
  • · Replies 1 ·
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1

High School What are electromagnetic waves

  • Aafia
  • · Replies 14 ·
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14

Graduate Can the Lorentz Oscillator Model be Modified to Include Radiation Force?

  • hpjack
  • · Replies 4 ·
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4

High School Questions about Charging Speeds and Wattage

  • musiliu
  • · Replies 9 ·
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9

Graduate How fast does an electron spin

  • brianhurren
  • · Replies 3 ·
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3

High School Formula for force on mass over distance

  • Michael G
  • · Replies 1 ·
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1

Graduate A conductor shields its inside from its outside but not vice-versa

  • thecommexokid
  • · Replies 1 ·
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1

Undergrad Diffusion Current in Semiconductors: Coulomb's Law?

  • tonyjk
  • · Replies 29 ·
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29

High School Electric potential energy formula deltaPE=-qE(deltaX)

  • Mohd Taqi
  • · Replies 4 ·
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4