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Graduate Current Density and Charge Density in a loop of Wire

  • Philosophaie
  • · Replies 7 ·
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7

Graduate Capacitance with changes in dielectric material

  • mnb96
  • · Replies 7 ·
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7

Graduate Electric Field and Electric Dipole Moment for a Dipole

  • Philosophaie
  • · Replies 13 ·
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13

Undergrad Magnetic flux and inductance?

  • Thomas_h_h_
  • · Replies 5 ·
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5

Graduate Max specific energy (energy density by mass) in a capacitor

  • timelessmidgen
  • · Replies 5 ·
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5

Undergrad What does the j means in this notation?

  • sams
  • · Replies 7 ·
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7

Undergrad Unit Conversion of Flux: Jansky to Erg/s/cm²/Å - Simplified Guide

  • Astro Student
  • · Replies 4 ·
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4

Undergrad Photoelectric effect -- direction of the electron's trajectory

  • mertcan
  • · Replies 2 ·
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2

Graduate How exactly is energy transferred in grad(B) drifts?

  • TheCanadian
  • · Replies 13 ·
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13

Graduate Why a pulsating charged sphere does not emit radiation?

  • DaTario
  • · Replies 20 ·
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20

Undergrad Can diamagnetism be created electrically

  • Carl Sabel
  • · Replies 5 ·
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5

Graduate Excess charge in inductor due to selfinductance

  • Maciej Orman
  • · Replies 3 ·
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3

Undergrad Static Electricity and dc motor

  • Flynxi
  • · Replies 12 ·
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12

Undergrad Electric field inside hollow conductor with a charge

  • Tiago3434
  • · Replies 3 ·
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3

Graduate Conductive fluids and magnetism

  • Getterdog
  • · Replies 4 ·
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4

Undergrad Current in secondary coil as current in primary increases

  • TT0
  • · Replies 3 ·
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3

Undergrad Is current proportional to emf

  • TT0
  • · Replies 2 ·
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2

Graduate Correction to the field energy due to the existence of discrete charges

  • SergioPL
  • · Replies 2 ·
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2

High School Why is a wire necessary for tasers to deliver an electrical shock to the target?

  • Tio Barnabe
  • · Replies 7 ·
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7

Undergrad Cutting magnets without losing magnetization (Curie temperature issue)

  • Sveral
  • · Replies 2 ·
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2

Graduate Scalar Potentials and Electromagnetic Current

  • Philosophaie
  • · Replies 4 ·
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4

Undergrad Does a moving charge posess a generated magnetic field?

  • zapnthund50
  • · Replies 2 ·
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2

Undergrad RL vs LR Circuits: Low-Pass/High-Pass Filters Explained

  • terryds
  • · Replies 13 ·
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13

Undergrad Conductivity of an electrolyte

  • hackhard
  • · Replies 1 ·
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1

High School What is meant by natural frequency?

  • Sho Kano
  • · Replies 27 ·
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27

Graduate Is the polarization of electromagnetic waves definite or in superposition?

  • fanieh
  • · Replies 6 ·
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6

Graduate Electric field (in)dependent of distance?

  • Tiago3434
  • · Replies 6 ·
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6

Undergrad Electric field of a ring:integrate over dq or ds?

  • Tiago3434
  • · Replies 8 ·
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8

Graduate Can Gravity Have a Magnetic Analog?

  • Tahmeed
  • · Replies 20 ·
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20

Graduate Is a symmetric charge distribution the lowest potential

  • Roald Schrack
  • · Replies 5 ·
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5

Graduate Maxwell’s equations with varying charge but constant current

  • mertcan
  • · Replies 22 ·
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22

Undergrad Railgun: Problems with reality check

  • Elon
  • · Replies 8 ·
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8

Undergrad Magnetic field of a single charged particle

  • yrjosmiel
  • · Replies 2 ·
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2

Undergrad Conducting Cylinder vs Cylinder of Charge - Guass's Law

  • Marcin H
  • · Replies 4 ·
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4

Undergrad How can i measure high magnetic fields?

  • Misiak
  • · Replies 6 ·
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6

Graduate Moment of inertia of a charged spinning top

  • JCOM44
  • · Replies 11 ·
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11

Graduate Gradient, Electric Potential, and Electric Field

  • KvGroOve
  • · Replies 1 ·
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1

Graduate Directional electron cloud/separating ions from free electrons

  • Dohmer
  • · Replies 6 ·
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6

Undergrad Inclined parallel plate capacitor

  • mertcan
  • · Replies 6 ·
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6

Graduate Interactions between a dipole and a point charge

  • bumdass
  • · Replies 1 ·
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1

Undergrad Field lines for masses vs. electrons

  • Game_Of_Physics
  • · Replies 1 ·
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1

Undergrad Divergence of v x B = Divergence of E in the v=0 frame?

  • particlezoo
  • · Replies 7 ·
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7

High School Relation between electron and magnet

  • Nathaniel Lukas Ch
  • · Replies 1 ·
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1

High School Kinetic energy of an electron or the whole atom to produce heat?

  • sanpokhrel
  • · Replies 2 ·
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2

Graduate Would HE light applied to mercury vapor produce electricity?

  • davidsirmons
  • · Replies 11 ·
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11

Graduate Continuum mechanical analogous of Maxwell stress tensor

  • crick
  • · Replies 1 ·
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1

Undergrad Spherical magnet dropped through aluminum pole rotates?

  • Erwin Derek
  • · Replies 3 ·
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3

Graduate Making mirrors parallel in a vacuum using charge

  • BernieM
  • · Replies 3 ·
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3

Undergrad What is the effect of electromagnetic fields on the Earth's

  • shenhua
  • · Replies 3 ·
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3

Graduate Charge sharing between two conductors

  • NFuller
  • · Replies 4 ·
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4

Undergrad Magnetic repulsion of solenoids

  • Matt01
  • · Replies 2 ·
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2

Graduate Electric field outside conductor surface

  • Elmer Correa
  • · Replies 9 ·
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9

Undergrad High frequency being transformed to a low frequency

  • Dimitar63
  • · Replies 20 ·
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20

Graduate Force between similarly charged plates

  • soothsayer
  • · Replies 2 ·
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2

Undergrad Resistance dependance on temperature for ohmic resistors

  • luxux
  • · Replies 2 ·
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2

Graduate Lateral electric fields in a lateral electrostatic actuator

  • cgiustini
  • · Replies 2 ·
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2

Graduate Polarity of an Electromagnetic Wave

  • jaydnul
  • · Replies 29 ·
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29

High School Magnetic field of running current in a wire

  • yrjosmiel
  • · Replies 16 ·
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16

Graduate Particle defined "at rest" compared to a magnetic field?

  • Jarfi
  • · Replies 7 ·
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7

Undergrad Question about electrons and voltage

  • emh01
  • · Replies 10 ·
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10

Graduate Induction via Infinite sheet of Current

  • Brendan Graham
  • · Replies 1 ·
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1

High School When a current is passed through a conductor, will it be charged?

  • Rozwind
  • · Replies 3 ·
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3

Graduate Effect of electrical permittivity on the speed of light?

  • Muggo
  • · Replies 2 ·
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2

Undergrad How Are Electric and Magnetic Fields Produced in Electromagnetic Radiations?

  • Confused mind
  • · Replies 4 ·
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4

Undergrad The Effect of Temperature on Magnetism

  • zac_physics_student
  • · Replies 3 ·
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3

Undergrad Charge moving with a constant linear velocity....

  • Maciej Orman
  • · Replies 63 ·
3
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63

Undergrad Is it possible to stop a bullet by just using a magnet?

  • Omar Ibrahim
  • · Replies 44 ·
2
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44

Graduate Effect of electrical permittivity on the speed of light

  • Muggo
  • · Replies 2 ·
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2

Graduate Can we produce magnetic field from stationary charge?

  • Ahsan Khan
  • · Replies 7 ·
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7

Undergrad Can i cause NMR with a simple slayer exiter (Tesla coil)?

  • patric44
  • · Replies 7 ·
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7

High School Understanding Wavelength Size in Electromagnetic Waves

  • Justin N
  • · Replies 17 ·
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17

Undergrad What is Electric Field on a grounded structure?

  • RobMisi
  • · Replies 2 ·
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2

Undergrad Why does paramagnetic liquid rise in a magnetic field?

  • Vibhor
  • · Replies 20 ·
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20

Graduate Nonuniform magnetic field and stationary conductor

  • pranav p v
  • · Replies 1 ·
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1

Graduate Diamagnetic material's response to temperature change

  • Karthikk Kumaresan
  • · Replies 1 ·
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1

Undergrad Direction of the induced current

  • Gabriele Pinna
  • · Replies 1 ·
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1

Undergrad Induced current in an inductor

  • Vibhor
  • · Replies 9 ·
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9

Undergrad Lethal Voltage vs. Current: What Really Causes Electrocution?

  • Metallus
  • · Replies 14 ·
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14

Undergrad Can magnetic fields have any geometry we want?

  • physea
  • · Replies 7 ·
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7

Graduate Magnetic Pressure: Formula Origin & Derivation

  • Vrbic
  • · Replies 2 ·
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2

Undergrad Waveguide: get I and II M.eq. from III and IV M.eq.

  • crick
  • · Replies 3 ·
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3

Undergrad Vibrating a loop with current - will it radiate?

  • Rjay78
  • · Replies 13 ·
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13

Undergrad When to Integrate Charge Enclosed for Gaussian Surfaces?

  • Sunbodi
  • · Replies 1 ·
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1

Graduate Classical electromagnetic theory

  • Vaibhav Dixit 1008
  • · Replies 13 ·
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13

Undergrad Internal resistance of a battery cell

  • Cici2017
  • · Replies 2 ·
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2

Undergrad Attraction of a positive and negative charge

  • efdee
  • · Replies 2 ·
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2

Graduate Magnetic field = electric field in some reference frame?

  • rumborak
  • · Replies 10 ·
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10

High School What are the difference between electrical current and RF?

  • Ces
  • · Replies 3 ·
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3

Undergrad Gauss's law of sphere using integral

  • pinkfishegg
  • · Replies 6 ·
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6

Undergrad The force between a stationary and a mobile charge

  • hokhani
  • · Replies 8 ·
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8

High School Electric Current and Potential Difference

  • Rozwind
  • · Replies 7 ·
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7

Undergrad Neutral wire in electric power distribution between substations

  • Wrichik Basu
  • · Replies 13 ·
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13

Graduate Forces on Dielectrics: Understanding Griffith's Equations

  • Pushoam
  • · Replies 2 ·
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2

Undergrad Understanding the Flow of Electrons in AC Circuits

  • Wrichik Basu
  • · Replies 25 ·
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25

Graduate Charge at constant velocity emitting EM waves?

  • Dexter Neutron
  • · Replies 12 ·
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12

Undergrad Drone Gun: A Revolutionary Weapon Against Rogue Drones

  • Zibi04
  • · Replies 4 ·
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4

Graduate Uniform polarization and linear dielectrics

  • Pushoam
  • · Replies 1 ·
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1

Undergrad How is the orientation of EM waves related to the wavelength and antenna height?

  • Daniel Petka
  • · Replies 14 ·
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14

Graduate Are Particles Responsible for Magnetic Field Frequencies?

  • Mediocrates
  • · Replies 12 ·
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12

Undergrad Is a flux density of 227.6 T realistic for a 5cm bar magnet?

  • Cici2017
  • · Replies 4 ·
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4