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Undergrad Why different cutoff frequencies for TE and TM in a medium?

  • tworitdash
  • · Replies 1 ·
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1

Undergrad Maxwellian velocity distribution laboratory

  • Another
  • · Replies 2 ·
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2

Graduate Electrical Potential and an Integration path

  • NicolaiTheDane
  • · Replies 7 ·
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7

Undergrad Electrostatics from particle laden air

  • Niki
  • · Replies 4 ·
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4

Graduate Electric potential energy between charge and moving magnet

  • particlezoo
  • · Replies 7 ·
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7

Undergrad Launching satellites using electromagnet power

  • CM CHAMPAK
  • · Replies 9 ·
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9

Undergrad Work done when Inserting a Dielectric between Capacitor Plates

  • lorx99
  • · Replies 3 ·
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3

Graduate Susskind's treatment of a rotor in a magnetic field

  • MichPod
  • · Replies 3 ·
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3

Undergrad Magnetic field and logarithmics

  • GeertTimmerman
  • · Replies 9 ·
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9

Graduate Can there be collision-less acceleration of electrons?

  • AAB1994
  • · Replies 4 ·
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4

Graduate Accelerating charged particles and conservation of energy

  • dgnunch
  • · Replies 3 ·
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3

High School Can a Magnet Effectively Charge a Capacitor?

  • BobbaD
  • · Replies 7 ·
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7

Undergrad Question about acoustics -- Wine glasses filled with varying amounts of water

  • Sylvester McBean
  • · Replies 17 ·
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17

Graduate Is Magnetic Flux Truly Conserved at the Interface of Air and Iron Core?

  • mertcan
  • · Replies 12 ·
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12

Graduate Electromagnetic wave equation - phase and amplitude

  • Cathr
  • · Replies 7 ·
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7

Graduate Frequency of Undamped Driven Oscillator near Zero

  • Samama Fahim
  • · Replies 1 ·
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1

Undergrad Voltage drop in the internal resistance of a voltage source

  • Engineer1
  • · Replies 9 ·
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9

Undergrad Derivation of the Potential Energy of an Electric Charge System

  • lorx99
  • · Replies 2 ·
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2

Undergrad Magnetic Field and a Charged Particle -- relative motion question

  • jha192001
  • · Replies 9 ·
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9

Undergrad Resultant of Different Permittivity substances

  • Yajee
  • · Replies 2 ·
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2

High School Does low current make a light dimmer

  • Jonathan1218
  • · Replies 9 ·
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9

Undergrad Time harmonic case of Gauss's Law

  • elyons
  • · Replies 4 ·
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4

Graduate Need help understanding "Electrostatic Boundary Conditions"

  • NicolaiTheDane
  • · Replies 7 ·
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7

High School Conversion between Watt and Joule

  • jamiebean
  • · Replies 15 ·
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15

Undergrad Piezoelectric and air pressure

  • Adamant
  • · Replies 4 ·
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4

Undergrad Piezoelectric crystal and air pressure

  • Adamant
  • · Replies 2 ·
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2

Undergrad 2 definitions for voltage, how are they equivalent?

  • Granger
  • · Replies 10 ·
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10

Graduate Divergence of the E field at a theoretical Point Charge

  • blizzardof96
  • · Replies 6 ·
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6

Graduate How a solid body emits a lower frequency photon than absorbed

  • FrankJ777
  • · Replies 4 ·
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4

Graduate How was electron energy measured?

  • alba
  • · Replies 19 ·
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19

High School Franklin Bell: Does Positive/Negative Side Matter?

  • fishspawned
  • · Replies 2 ·
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2

Undergrad Can we calculate the rolling resistance coefficient theoretically?

  • Souhardya Nandi
  • · Replies 4 ·
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4

Undergrad Magnet system efficiency made from neodymium magnets

  • Engren93
  • · Replies 5 ·
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5

Undergrad H-field and MMF in a magnetic circuit

  • cnh1995
  • · Replies 25 ·
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25

High School Radio Waves & Penetration: Why Can They Pass Through Walls?

  • Bassel AbdulSabour
  • · Replies 2 ·
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2

Graduate What is the best method for electromagnetic propulsion?

  • Sameh soliman
  • · Replies 8 ·
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8

Undergrad Force between the plates of a capacitor when a dielectric slab is added

  • avicenna
  • · Replies 2 ·
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2

High School How is energy stored in these fields?

  • AchillesWrathfulLove
  • · Replies 2 ·
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2

Graduate Paradox of a convergent nozzle fed by an electric fan

  • eudesvera3
  • · Replies 55 ·
2
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55

Undergrad Capacitance Addition Formula Origin

  • ExplosivePete
  • · Replies 1 ·
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1

Undergrad Random electron striking a neutral conductor

  • Bruce Haawkins
  • · Replies 2 ·
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2

Undergrad Magnetic Field from Protons vs Electrons

  • General Scientist
  • · Replies 5 ·
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5

High School Electrical energy transmission is on the inside or outside of a conductor

  • bachir1994
  • · Replies 7 ·
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7

Graduate How Does Potential Difference Relate to Faraday's Law?

  • Nikhil Rajagopalan
  • · Replies 1 ·
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1

Undergrad Someone help explain electric dipole situation

  • Captain Levi
  • · Replies 2 ·
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2

Undergrad Electric potential of an electron in a capacitor

  • user35711
  • · Replies 7 ·
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7

Graduate How scientists ensured this fundamental property of magnets?

  • faheemahmed6000
  • · Replies 2 ·
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2

Graduate Describing Electronic orbit in 3D space using A matrix.

  • kenneththo85431
  • · Replies 5 ·
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5

Graduate Inducing currents without change of flux linkage?

  • particlezoo
  • · Replies 3 ·
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3

Graduate Is it possible to store electrons in a metallic chamber?

  • Aliam1
  • · Replies 11 ·
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11

Graduate Charge-Dipole Derivation - Assumption That x >> a

  • kmcguir
  • · Replies 3 ·
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3

Graduate Misinterpretation of the Maxwell velocity distribution?

  • Kairos
  • · Replies 38 ·
2
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38

Undergrad How was this formula derived? (Electromagnetic)

  • pbsoftmml
  • · Replies 8 ·
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8

Graduate Piezoelectric Effect and EM Radiation

  • Samson4
  • · Replies 2 ·
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2

High School Coil B field strength with different diameters

  • girts
  • · Replies 4 ·
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4

Undergrad Air resistance in projectile motion

  • Steven_Scott
  • · Replies 2 ·
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2

Graduate The stability of matter: is Maxwell really wrong?

  • Anonimo
  • · Replies 13 ·
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13

Undergrad Sketch of the electric field of a laser beam

  • spareine
  • · Replies 41 ·
2
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41

Undergrad Magnetic Lorentz Force: Questions & Answers

  • TIBIN DANIEL BIJU
  • · Replies 4 ·
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4

Graduate When is the Boltzmann equation applicable in a Fermi plasma?

  • QuarkDecay
  • · Replies 2 ·
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2

Undergrad Creating any shape of a magnetic field?

  • Sebastian B
  • · Replies 5 ·
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5

Undergrad Sign of the terms in a circuit

  • Silviu
  • · Replies 4 ·
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4

Undergrad HHO Easy Recombination to get electricity

  • Jamison Bond
  • · Replies 17 ·
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17

Graduate Normal incidence of EM wave - p & s polarization convention?

  • IcedCoffee
  • · Replies 2 ·
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2

Undergrad Do magnets lose strength by pulling them apart?

  • YoungPhysicist
  • · Replies 4 ·
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4

Undergrad Increase in the frequency of sound in a glass of water?

  • SherLOCKed
  • · Replies 6 ·
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6

Graduate Ampere's law: what if we have a magnetic field but no current

  • Felipe Lincoln
  • · Replies 5 ·
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5

Graduate Unsteady flow of water being discharged from a tank

  • John Most
  • · Replies 9 ·
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9

Undergrad Can electrons absorb a photon?

  • IAmAnthony
  • · Replies 65 ·
3
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65

Graduate Why is it said that magnetism breaks time reversal symmetry?

  • fluidistic
  • · Replies 4 ·
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4

Undergrad Measuring TDS of Filtered Tap Water: An Amateur Scientist's Guide

  • martys2
  • · Replies 1 ·
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1

Graduate What factors influence a material's natural frequency?

  • waves and change
  • · Replies 8 ·
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8

High School Can a DC motor be made with one magnet?

  • Gersty
  • · Replies 2 ·
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2

Graduate Complete screening of an Electric field?

  • RoseSunflower
  • · Replies 8 ·
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8

Undergrad Why is displacement current difficult to measure?

  • Felipe Lincoln
  • · Replies 16 ·
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16

Undergrad Does the Photoelectric Effect Prove the Particle Nature of Light?

  • Shivam
  • · Replies 1 ·
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1

Undergrad True output voltage on a Van De Graaff generator?

  • Albertgauss
  • · Replies 6 ·
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6

Graduate Angular frequency of a non-sinusoidal pulse

  • Intoto
  • · Replies 4 ·
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4

Undergrad Capacitor with Irregular size dielectric

  • TenJuu
  • · Replies 4 ·
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4

Graduate EMF Oppsition in Adjacent Wires +/- Swing

  • Fluxation
  • · Replies 9 ·
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9

Undergrad Measuring Charge on a Van De Graaff Generator: Methods and Obstacles

  • Albertgauss
  • · Replies 2 ·
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2

Undergrad Air resistance - freefall and horizontal projectile motion

  • ChessEnthusiast
  • · Replies 3 ·
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3

Graduate Question on electron existence comparing with others

  • Sitakalyani
  • · Replies 13 ·
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13

Undergrad Cavity inside a current carrying conductor

  • bagdi
  • · Replies 1 ·
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1

Graduate Electrostatic levitation of hair

  • spareine
  • · Replies 7 ·
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7

Graduate Magnetic fields, Newton's Second Law, and GR

  • Jetro
  • · Replies 9 ·
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9

Undergrad Understanding Gauss's Law: Where Does the Argument Break Down?

  • NFuller
  • · Replies 115 ·
4
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115

Undergrad Capacitor connected to battery at one end

  • Fibo112
  • · Replies 3 ·
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3

Undergrad Drude Model Permittivity Formula - e^iwt or e^(-iwt)?

  • IcedCoffee
  • · Replies 4 ·
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4

Graduate Increase in internal energy due to polarization of a dielectric

  • Fibo112
  • · Replies 1 ·
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1

Undergrad Flow of charge between two spheres

  • Fibo112
  • · Replies 5 ·
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5

Undergrad Potential difference between charged parallel plates

  • Robin64
  • · Replies 2 ·
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2

Graduate Electromagnetic Waves: Static Charges & Relativity Predictions

  • Fibo112
  • · Replies 2 ·
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2

Graduate Consolidating maxwells equation with relativity

  • Fibo112
  • · Replies 8 ·
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8

Undergrad Gauss's Law Application: Electric Field Intensity on Non-Conducting Sheets

  • nivamani Rajbongshi
  • · Replies 6 ·
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6

Undergrad Does a conductor E field include a tangential component?

  • olaney
  • · Replies 6 ·
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6

Graduate Thickness of oxide in MOS using capacitance-voltage?

  • lcr2139
  • · Replies 1 ·
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1

Graduate Superconducting Magnetic Energy Storage (SMES)

  • MattR
  • · Replies 3 ·
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3

Undergrad What factors affect induced voltage and how is it calculated?

  • Fibo112
  • · Replies 6 ·
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6

Undergrad Calculating E Field Inside Cylinder of Finite Height

  • Fibo112
  • · Replies 1 ·
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1