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Graduate Normal modes of electromagnetic field

  • dEdt
  • · Replies 3 ·
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3

Undergrad Why Does Induced EMF Change in Generators but Not Moving Conductors?

  • leojun
  • · Replies 6 ·
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6

Graduate Can an electron exist at many places at the same time?

  • Godparicle
  • · Replies 3 ·
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3

Graduate Composite wire section as it relates to induction

  • tetra
  • · Replies 3 ·
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3

Undergrad What is inhomogeneous media? (Electromagnetic Waves)

  • dttb
  • · Replies 2 ·
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2

Undergrad EMF Radiation Measurement: 15 Milli Volts vs Milli Volts/Meter

  • Krakadoros
  • · Replies 8 ·
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8

Undergrad The Mysterious Power of Magnetic Energy: Are There Magnetons?

  • Roy Maloy
  • · Replies 2 ·
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2

Undergrad Moving a static electric field

  • Rjay7800
  • · Replies 3 ·
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3

Undergrad Action reaction pair of magnetic force

  • rtshah
  • · Replies 3 ·
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3

Graduate Probable electron field emission switch

  • sondreL
  • · Replies 4 ·
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4

Undergrad Speed loss per second due to air resistance

  • otester
  • · Replies 15 ·
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15

Undergrad Can Earth's Magnetism Be Harnessed for Aircraft Lift?

  • dcolemanroush
  • · Replies 2 ·
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2

Undergrad Is an EM Field in Cosmos Possible According to Faraday and Maxwell?

  • aditya ver.2.0
  • · Replies 1 ·
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1

Graduate How do electrons induce resonance in a cavity resonator?

  • hobbs125
  • · Replies 1 ·
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1

High School Mains Electric Noise Frequency in UK

  • Mad-
  • · Replies 4 ·
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4

Undergrad More magnetic force less repulsion

  • jtrevor
  • · Replies 2 ·
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2

Graduate Ideal Transformer with Superconductors?

  • Physt
  • · Replies 1 ·
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1

Graduate Piezoelectric coupled governing equations doubt

  • jatin1990
  • · Replies 1 ·
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1

Undergrad What Is the Relative Permittivity of the Dielectric in This Capacitor?

  • Tom555
  • · Replies 2 ·
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2

Graduate Differential form of gauss's law.

  • bmrick
  • · Replies 2 ·
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2

Graduate What shape would produce the greatest electric field?

  • Helmholtz
  • · Replies 5 ·
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5

Undergrad Force on charge particle with constant velocity

  • elsafo
  • · Replies 7 ·
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7

Undergrad How do electrons behave in a vacuum?

  • sondreL
  • · Replies 2 ·
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2

High School How Does a Resistor Affect Current Flow While Maintaining Consistency?

  • Jozef Trulik
  • · Replies 9 ·
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9

Undergrad Total energy in a system of capacitors

  • davidbenari
  • · Replies 5 ·
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5

Graduate Maxwell equations' plane wave reduction

  • samgrace
  • · Replies 1 ·
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1

Graduate RF energy between charged plates?

  • hobbs125
  • · Replies 4 ·
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4

Undergrad How to image the magnetic field

  • jollage
  • · Replies 6 ·
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6

Undergrad Ionizing Radiation and Electron Emission

  • Hereformore
  • · Replies 3 ·
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3

Undergrad Photovoltaic Cell- P-N Junction Necessity

  • morkie6
  • · Replies 1 ·
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1

Graduate Does light have 2 electric field components?

  • rwooduk
  • · Replies 5 ·
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5

Graduate Can a Magnet Slide Frictionlessly in a Linear Induction Flashlight?

  • radaballer
  • · Replies 3 ·
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3

Graduate Can Electrons be Confined in a Cylinder of Negative Charges?

  • experimenter1
  • · Replies 5 ·
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5

High School What is the purpose of having a magnetic field?

  • k9b4
  • · Replies 25 ·
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25

Graduate Point charge above infinite conducting plane

  • stroustroup
  • · Replies 5 ·
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5

Undergrad Why is the terminology in electrical engineering so redundant and confusing?

  • True Rock
  • · Replies 44 ·
2
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44

Undergrad Transistors emitter collector flow

  • Maddie1609
  • · Replies 7 ·
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7

Undergrad What makes 0603 LEDs stick to probe?

  • rogerk8
  • · Replies 4 ·
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4

Graduate Why does a moving rod within a circuit generate an opposing current?

  • mayer
  • · Replies 9 ·
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9

Undergrad Net current in a solenoid or torroid

  • paulina
  • · Replies 2 ·
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2

Graduate Magnetic field and refocusing paraxial electrons

  • paulina
  • · Replies 8 ·
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8

Undergrad Voltage between two point charges

  • mayer
  • · Replies 6 ·
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6

Graduate E & M, Infinite sheet of charge

  • SpaceExplorer
  • · Replies 4 ·
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4

Undergrad Calculate Energy consumption by the adapter from its rating

  • kverma
  • · Replies 2 ·
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2

Undergrad Calculating Photoelectric Current in Amps

  • Salvador
  • · Replies 15 ·
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15

Undergrad Electric Field in Conductor w/ Infinite Length & Density ƍ

  • Frank Einstein
  • · Replies 10 ·
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10

Graduate Electromagnetism equivalence theorem

  • EmilyRuck
  • · Replies 2 ·
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2

Undergrad Can someone please explain Ampere's law to me?

  • DivergentSpectrum
  • · Replies 10 ·
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10

High School Internal resistence: chicken and egg misconcpetion

  • davidbenari
  • · Replies 9 ·
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9

Undergrad Work done by the electric field

  • JimBeans
  • · Replies 3 ·
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3

Graduate Drift tube ion mobility spectrometer

  • Flowaone
  • · Replies 1 ·
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1

High School How does the temperature of the electrodes affect the spark in a sparking plug?

  • wentworth
  • · Replies 6 ·
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6

Undergrad About Lorentz force and Lenz' law

  • The_Logos
  • · Replies 11 ·
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11

Undergrad Odd phenomena with an induction cooktop

  • socalgranny
  • · Replies 1 ·
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1

Undergrad Theoretical limit for data transfer given frequency

  • Ryan_m_b
  • · Replies 4 ·
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4

Graduate Spin Magnetic Moment: Does an Electron Really Spin?

  • Prashasti
  • · Replies 7 ·
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7

High School What actually an Electric Charge ?

  • aditya ver.2.0
  • · Replies 10 ·
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10

Undergrad Gauss' Law -- When can it not be applied?

  • MMS
  • · Replies 9 ·
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9

Graduate Understanding the Derivation of Energy in Dielectric Systems

  • almarpa
  • · Replies 12 ·
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12

Graduate How does the size of an object affect RF propagation?

  • barry.haworth
  • · Replies 4 ·
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4

Undergrad The Power of Magnetism: Examining Magnetic Field Uniformity

  • RoscoeSlash
  • · Replies 5 ·
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5

Graduate Electromagnetic wave from Maxwells equations in free space

  • Melac12
  • · Replies 2 ·
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2

Graduate Friction with a Magnetic Bearing System?

  • Thesnake22
  • · Replies 8 ·
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8

Graduate How Can You Create a Long-Distance Linear Electromagnetic Field in Open Air?

  • Ajbot
  • · Replies 14 ·
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14

Graduate Acoustic waves - factors determining their form

  • bartekac
  • · Replies 7 ·
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7

Undergrad Calculating Voltage Amplitude with Faraday's Law

  • RoscoeSlash
  • · Replies 4 ·
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4

Undergrad Why is a potentiometer used in this circuit instead of a variable resistor?

  • Effect
  • · Replies 2 ·
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2

Graduate Calculating Noether Currents in Peskin & Schroeder QFT

  • Breo
  • · Replies 3 ·
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3

Undergrad Building powerful magnetic levitation device

  • Anoop Koushik
  • · Replies 4 ·
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4

Undergrad Air resistance, changing position in free fall?

  • Henrybar
  • · Replies 6 ·
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6

Undergrad Electromagnetic Rail gun and a circular track

  • aeroseek
  • · Replies 27 ·
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27

Graduate Power radiated by several charges and the Larmor Formula

  • USeptim
  • · Replies 2 ·
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2

Undergrad Why Capacitors resist Voltage Change but not Current change?

  • mark g
  • · Replies 8 ·
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8

Undergrad Does the valance shell determine overall electron charge distribution?

  • Vannay
  • · Replies 2 ·
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2

Undergrad Electric field of point charge within spherical shell.

  • malignant
  • · Replies 5 ·
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5

Undergrad Do electric fields really exist?

  • davidbenari
  • · Replies 1 ·
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1

Undergrad Can magnetic field exist without electric field?

  • amitSingh95
  • · Replies 38 ·
2
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38

Graduate Power in electric circuit: apparent contradiction

  • Ott Rovgeisha
  • · Replies 13 ·
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13

High School Resistance and the length of the wire

  • Ott Rovgeisha
  • · Replies 5 ·
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5

Undergrad Question on zero electric flux through a closed surface.

  • student14
  • · Replies 1 ·
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1

Graduate Why maxwell's 3rd equations has no coefficient?

  • lowerlowerhk
  • · Replies 5 ·
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5

Undergrad Magnitude of induced current

  • aredy29
  • · Replies 3 ·
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3

Undergrad Train from New York to San Francisco using permanent magnets only?

  • aeroseek
  • · Replies 6 ·
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6

High School How is electricity produced from solar cells?

  • avito009
  • · Replies 1 ·
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1

Graduate How Does Decreased Amplitude Compensate for Field Line Spread in Gauss's Law?

  • EnchantedEggs
  • · Replies 9 ·
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9

Graduate A question about moving electric charges and their force

  • jethomas3182
  • · Replies 12 ·
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12

Undergrad Transformers Confusion: P=IV, V=IR Explained

  • Mad-
  • · Replies 7 ·
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7

Undergrad Magnetic Flux & Faraday's Law: Electric Coil Effects

  • RoscoeSlash
  • · Replies 1 ·
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1

Undergrad Could Convection Current power a stirring device in a saucepan

  • Oliver12345
  • · Replies 10 ·
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10

Undergrad Parallel plate conductors of opposing charge and unequal magnitude

  • JJK1503
  • · Replies 2 ·
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2

Graduate Potential energy stored in a system of point charges

  • davidbenari
  • · Replies 10 ·
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10

High School Physics project help -- magnetism

  • radaballer
  • · Replies 9 ·
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9

Graduate Is permittivity/permeability ratio constant or not in media?

  • cryptist
  • · Replies 2 ·
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2

High School Creating a Positive/Negative Magnetic Ball

  • radaballer
  • · Replies 10 ·
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10

Graduate Gauss' Law in a dielectric material

  • deep838
  • · Replies 7 ·
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7

Graduate Semicircular Permanent Magnet Rail Gun - continuous motion?

  • aeroseek
  • · Replies 12 ·
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12

Undergrad Indeoendent current source in series with a resistor

  • EEngineeruic
  • · Replies 1 ·
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1

Undergrad Mass and Electromagnetics, someone please shed light

  • Sarmad
  • · Replies 4 ·
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4

Graduate Charge to Mass Lab Error Analysis

  • DerekSessions
  • · Replies 2 ·
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2

Graduate Gauss's Law with a sphere on and charge on z-axis

  • ScandelousWenc
  • · Replies 1 ·
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1