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Graduate I don't understand gauss's law for sheet surfaces

  • iScience
  • · Replies 12 ·
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12

Graduate Electron-photon , photon-electron

  • Crazymechanic
  • · Replies 9 ·
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9

Undergrad Faraday's law on circular wire

  • gralla55
  • · Replies 66 ·
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66

Undergrad What is the operating frequency of the touch screen for the iPhone?

  • CapacitiveT
  • · Replies 1 ·
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1

Undergrad Surface Volume and Line charge densities, how to solve problems?

  • turtieari
  • · Replies 3 ·
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3

Graduate Time delay/magnetic fields/coloumb fields.

  • andrewr
  • · Replies 18 ·
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18

Undergrad Polarized light: Where did the magnetic field go?

  • gauss44
  • · Replies 2 ·
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2

Undergrad About Electrostatic Potential and Electric Field

  • jhosamelly
  • · Replies 2 ·
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2

High School The electrical energy produced from chemical reactions

  • longchair
  • · Replies 3 ·
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3

Undergrad Conceptual questions about electromagnetism inside

  • tolove
  • · Replies 6 ·
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6

Undergrad Electric field and electric potential

  • wasi-uz-zaman
  • · Replies 5 ·
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5

Undergrad Why was maxwell given the credit to gauss's integral (flux) equation?

  • iScience
  • · Replies 12 ·
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12

Graduate Charged Ion Beam and Electromagnetic Induction: A Neutralization Method

  • Crazymechanic
  • · Replies 4 ·
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4

Undergrad Is electric potential always continuous in an electrostatic field?

  • projjal
  • · Replies 6 ·
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6

High School Difference between a capacitor and a battery

  • Young Learner
  • · Replies 13 ·
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13

Graduate How Do Electric Fields Interact Between Nested Conductors?

  • Crazymechanic
  • · Replies 11 ·
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11

Undergrad Question: Why does AC current change through a transformer?

  • Griffin Kowash
  • · Replies 10 ·
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10

Graduate Has the Proton:Electron Mass Ratio Been Solved Yet?

  • Von Neumann
  • · Replies 1 ·
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1

Graduate Revolutionize Air Travel with Electrothermal Ramjet Technology

  • renewable
  • · Replies 2 ·
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2

Graduate Ferromagnetic resonance oscillating field strength

  • anorred
  • · Replies 1 ·
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1

Undergrad Electric field , photons, charge

  • Crazymechanic
  • · Replies 13 ·
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13

Undergrad Applications of electromagnetic radiation

  • GeekAlex
  • · Replies 4 ·
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4

Graduate What are some(current) dead ends in quantum physics?

  • eightsquare
  • · Replies 3 ·
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3

Undergrad Magnetic Field Transportation possible?

  • solar71
  • · Replies 1 ·
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1

Undergrad Explaining the Difference in Charge between Particles

  • Messiri
  • · Replies 6 ·
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6

Graduate Centre of Charge analogous to Centre of Mass, Valid Concept ?

  • tejaswa
  • · Replies 1 ·
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1

High School Question about flow of electrons along wire.

  • pghazanfari
  • · Replies 2 ·
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2

High School Magnetism and Electromagnetism

  • minhty96
  • · Replies 3 ·
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3

Undergrad What is the voltage produced by standing on a 15 cm quartz crystal?

  • Young Learner
  • · Replies 5 ·
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5

Undergrad Capacitance approximation of a non parallel plate capacitor

  • spyrustheviru
  • · Replies 6 ·
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6

Graduate Is imagination more important than knowledge?

  • crx
  • · Replies 11 ·
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11

Graduate Understanding magnetism and electromagnetism

  • aclark609
  • · Replies 4 ·
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4

Graduate Protons and electrons. Propulsion.

  • solar71
  • · Replies 13 ·
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13

Graduate Magnetic force paradox Hall Effect

  • aayushgsa
  • · Replies 3 ·
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3

Undergrad Why does Ampere's law only apply to enclosed currents?

  • lhluo
  • · Replies 2 ·
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2

Undergrad What gives objects their resistance

  • WavesOfPhysics
  • · Replies 1 ·
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1

Undergrad Why do charge carriers reside on the shell of a conductor?

  • iScience
  • · Replies 1 ·
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1

Graduate Does the shape of a conductor affect the induced magnetic field?

  • vibe3
  • · Replies 1 ·
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1

Graduate Magnetic and Electric Field outside Solenoid

  • *FaerieLight*
  • · Replies 10 ·
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10

High School Can a car engine dipstick be magnetized

  • sgvaibhav
  • · Replies 9 ·
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9

Graduate Magnet Phenomenon: The divergent region of a ring magnet

  • Ask Why!
  • · Replies 9 ·
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9

Graduate Frequency magnetics converting to tesla?

  • Erik88
  • · Replies 5 ·
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5

Graduate Deriving the local field and Clausius Mossotti formula in a dielectric

  • Order
  • · Replies 2 ·
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2

Graduate Is there a maximum strength for an electric field pressure?

  • Crazymechanic
  • · Replies 3 ·
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3

Graduate Is Kinetic Energy Applicable to Massless Particles with Pure Charge?

  • IqbalHamid
  • · Replies 7 ·
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7

Undergrad Understanding Voltage Drop in Wires: Causes and Solutions

  • qitara
  • · Replies 22 ·
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22

Graduate Question in current equation in small loop.

  • yungman
  • · Replies 13 ·
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13

Undergrad Force between a permanent and electromagnet

  • jjb23
  • · Replies 1 ·
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1

Graduate Magnetic Bivector: Force & Current Explained

  • Tenshou
  • · Replies 11 ·
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11

Undergrad Current Induced in a Wire

  • CarsonAdams
  • · Replies 3 ·
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3

Undergrad Formula/calculation of the magnetic field & inductance in a AC cable

  • Gliese123
  • · Replies 6 ·
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6

Undergrad Photo-conductive and photo-voltic devices

  • HNM
  • · Replies 2 ·
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2

Undergrad Accelerating protons-electrons

  • omiros
  • · Replies 1 ·
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1

Graduate Blackbody radiation - Radiative flux derivation of the Stefan-Boltz.

  • klawlor419
  • · Replies 2 ·
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2

Fun question- what tricks can you do with a circuit through your body?

  • Kalibasa
  • · Replies 1 ·
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1

High School How can I add an on-off switch, timer, and control dial to my appliance circuit?

  • sasg28
  • · Replies 25 ·
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25

Graduate Question on derivation of potential of a small current loop

  • yungman
  • · Replies 6 ·
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6

Graduate Possible to extract energy from magnetosphere?

  • GreenAce92
  • · Replies 8 ·
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8

High School How do I calculate electrical energy transferred?

  • Molly1235
  • · Replies 4 ·
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4

Graduate Magnetic field energy conceptual question

  • facenian
  • · Replies 1 ·
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1

Undergrad When we apply AC to an inductor

  • phydis
  • · Replies 2 ·
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2

Graduate Magnetic component of light, natural materials vs metamaterials

  • SpaceKidd_N7
  • · Replies 1 ·
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1

High School Current vector or scalar different in different books

  • aayushgsa
  • · Replies 16 ·
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16

Graduate What is scalar voltage potential with phase shift means?

  • yungman
  • · Replies 1 ·
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1

Graduate Gauss' Law for spherical shell vs Coulomb's law, regarding reativity

  • Ammah
  • · Replies 5 ·
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5

Graduate Derivation of ElectroMagnetics Boundary Conditions

  • genxium
  • · Replies 8 ·
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8

Undergrad Blocking electro-magnetic waves between two near field antennas

  • Manoj7500
  • · Replies 5 ·
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5

Undergrad AC Electric Neutral Current Flow

  • mjcguest
  • · Replies 2 ·
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2

High School Can Total Charge of a Body Be Transferred Through Conduction?

  • HNM
  • · Replies 2 ·
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2

Graduate Analytical solutions for electric field of finite rectangular sheet

  • keenPenguin
  • · Replies 1 ·
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1

Undergrad How to Calculate Resistivity of a Non-Uniform Wire?

  • elionix
  • · Replies 6 ·
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6

High School Can Mu-Metal be Used as a Magnet Keeper?

  • solar71
  • · Replies 4 ·
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4

Undergrad Current, Voltage and Batteries

  • Jimmy87
  • · Replies 8 ·
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8

Undergrad Why is AC cheaper to generate than DC?

  • R0nin
  • · Replies 1 ·
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1

Graduate Theoretical doubt regarding capacitance

  • sankalpmittal
  • · Replies 8 ·
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8

Undergrad What coild and capacitor to use in LC-circuit

  • BRSUN
  • · Replies 3 ·
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3

Undergrad Electrical Measurment of Oxide

  • neuro11
  • · Replies 1 ·
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1

Undergrad Capacitance with Parallel Plate Condenser & Battery: Ans 3x

  • rohit199622
  • · Replies 1 ·
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1

Undergrad Determining the direction of an induced electric field

  • parsa7parsa
  • · Replies 1 ·
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1

Graduate Paradox in evaluating the Lorentz field in a dielectric

  • Order
  • · Replies 2 ·
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2

High School What is the relation between positive and negative charges?

  • abi.ayan
  • · Replies 5 ·
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5

Undergrad Sharks can sense the electric field perturbation?

  • HomogenousCow
  • · Replies 2 ·
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2

Undergrad Electrons causing nuclear decay

  • omiros
  • · Replies 4 ·
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4

Graduate Charging a system of metal rods

  • rijulg
  • · Replies 5 ·
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5

Undergrad What will be the cross section area of rod?

  • rijulg
  • · Replies 1 ·
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1

Undergrad Q vxB Magnetic Force: Reconciling Two Situations

  • eltodesukane
  • · Replies 1 ·
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1

High School Resistors in Series vs Parallel

  • hellocello
  • · Replies 8 ·
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8

High School Electric currents and conductors

  • vipulan12
  • · Replies 3 ·
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3

Undergrad Why do sine waves define pure frequency?

  • thegreenlaser
  • · Replies 19 ·
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19

Undergrad Magnetic field and induced voltage

  • Vikas_Madhu
  • · Replies 1 ·
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1

Graduate EM fields from an accelerated charge: something doesn't add up?

  • Gruxg
  • · Replies 17 ·
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17

Undergrad Photoelectric effect vs Compton scattering

  • mike168
  • · Replies 44 ·
2
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44

Undergrad Limit of charing a body by positive charge

  • Ahsan Khan
  • · Replies 4 ·
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4

Credit card Magnetic strip and the plastic bag trick

  • Rolliet
  • · Replies 6 ·
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6

Graduate Can electrons fully leave their atoms in a confined plasma?

  • Crazymechanic
  • · Replies 12 ·
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12

Undergrad Does the strength of an electric field in a wire change with shape?

  • pghazanfari
  • · Replies 1 ·
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1

Undergrad Why is the electric field zero inside the DEES of a cyclotron?

  • Arghadwip
  • · Replies 1 ·
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1

High School The future methods of generating electricity?

  • Miyz
  • · Replies 26 ·
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26

Undergrad Is this a fair comparison? (Electromagnetic waves)

  • tolove
  • · Replies 5 ·
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5

Graduate The effect of the formation of electron-positron pairs on lightspeed

  • Evert
  • · Replies 7 ·
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7