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Undergrad Measuring Electric Field Strength

  • GeeUnit
  • · Replies 1 ·
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1

High School How is energy stored in a capacitor and how is it discharged?

  • acherentia
  • · Replies 5 ·
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5

High School Is the coil in a car's ignition system functioning as a transformer?

  • cragar
  • · Replies 3 ·
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3

High School Will current flow in a circuit with two opposing diodes and a DC source?

  • FeDeX_LaTeX
  • · Replies 2 ·
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2

Undergrad Air Electric Breakdown: Understanding Voltage/Distance Limits

  • ctech4285
  • · Replies 2 ·
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2

Undergrad How Does Resonance Affect Current and Impedance in a Parallel Circuit?

  • FizixFreak
  • · Replies 21 ·
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21

High School Creating static charge with a voltage source

  • pinsky
  • · Replies 3 ·
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3

Graduate Energy deposited by high energy electrons in matter

  • RichardOsmond
  • · Replies 2 ·
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2

Undergrad Q about shapes of magnetic fields

  • HarryWertM
  • · Replies 11 ·
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11

Graduate Energy of a magnetic dipole in an external B field

  • kof9595995
  • · Replies 2 ·
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2

Graduate E field between 2 parrallel conductors

  • jmaurath
  • · Replies 9 ·
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9

Graduate Question about the solution to Maxwell's equations in vacuum

  • fluidistic
  • · Replies 7 ·
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7

Graduate Rate of decreasing static field - is it measurable?

  • lenfromkits
  • · Replies 3 ·
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3

Undergrad Building Gauss Meter with Hall Effect or Mosfets - CoolMagnetMan

  • prince7
  • · Replies 1 ·
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1

Graduate Permittivity and Permeability of Free Space

  • Hetware
  • · Replies 9 ·
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9

Graduate Understanding the Impact of Dielectric Insertion on Capacitance

  • moderate
  • · Replies 2 ·
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2

Graduate Range of validity of Maxwell's equations with charges

  • fluidistic
  • · Replies 3 ·
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3

Undergrad Static Electric Fields: Interactions Explored

  • Godwin Kessy
  • · Replies 3 ·
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3

Undergrad How Do You Calculate the Force Between Two Magnets?

  • s1c0
  • · Replies 1 ·
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1

Undergrad Are ELF Waves the Lowest Frequency Electromagnetic Waves?

  • jreelawg
  • · Replies 2 ·
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2

High School Electrical energy = electricity?

  • xunxine
  • · Replies 5 ·
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5

Undergrad How to measure magnetic field of a magnet

  • Cspeed
  • · Replies 3 ·
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3

High School Current & Potential Change After Passing a Resistor

  • waqarrashid33
  • · Replies 1 ·
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1

Undergrad Why is the Electric Field Constant Along a Charged Cylinder's Surface?

  • Godwin Kessy
  • · Replies 1 ·
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1

Undergrad What Determines the Formula for a Magnetic Field Around a Wire?

  • coki2000
  • · Replies 1 ·
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1

Graduate Attraction of two charged particles

  • omegadir
  • · Replies 1 ·
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1

Undergrad Magnetic attraction v/s induction ?

  • mkbh_10
  • · Replies 2 ·
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2

Graduate How Do Two Particles Following Maxwell Velocity Distribution Combine?

  • E92M3
  • · Replies 1 ·
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1

Undergrad Calculating power over a frequency band

  • newenglandguy
  • · Replies 5 ·
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5

Undergrad Excess Charges on Metal: Questions Answered

  • acherentia
  • · Replies 6 ·
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6

High School Voltage is the Push on Electrons ?

  • FeDeX_LaTeX
  • · Replies 6 ·
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6

Undergrad Magnetic field in a rotating magnet

  • ctech4285
  • · Replies 2 ·
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2

Graduate Magnetic field between two infinit planes.

  • sleventh
  • · Replies 1 ·
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1

High School Where do electrons come from in a circuit?

  • FeDeX_LaTeX
  • · Replies 7 ·
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7

Undergrad Can Positronic Circuits Revolutionize Our Understanding of Electricity?

  • FeDeX_LaTeX
  • · Replies 3 ·
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3

High School Alternate Current/Direct Current?

  • FeDeX_LaTeX
  • · Replies 2 ·
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2

Undergrad Where does the energy go in repelling magnets?

  • suhagsindur
  • · Replies 6 ·
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6

Graduate How can I convert the energy from my rotating magnetic field into electricity?

  • Gravitron
  • · Replies 2 ·
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2

High School What is inductance? i need a physical meaning and not equations

  • hisham.i
  • · Replies 2 ·
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2

Graduate Maxwell's equations VS. Lorentz & Coulomb force equations

  • varga
  • · Replies 65 ·
3
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65

High School How to calculate potential in an electric circuit with multiple batteries?

  • Apteronotus
  • · Replies 2 ·
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2

Graduate How do magnetic fields do no work?

  • imaloonru
  • · Replies 43 ·
2
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43

High School Charge separation of neutral objects by rubbing

  • acherentia
  • · Replies 1 ·
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1

Graduate Calculation of magnetic/electric fields

  • daudaudaudau
  • · Replies 7 ·
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7

Undergrad How Does an External Magnetic Field Impact Solenoid Performance?

  • NuclearUSA
  • · Replies 3 ·
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3

High School Understanding the Electric Force Between Like Charges

  • acherentia
  • · Replies 2 ·
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2

High School Understanding Magnetic Force: Formulas and Terminology

  • neo2100
  • · Replies 4 ·
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4

Undergrad Magnetic field due to a current carrying conductor is___?

  • peeyush_ali
  • · Replies 5 ·
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5

Graduate A line of charge as a delta function

  • AxiomOfChoice
  • · Replies 3 ·
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3

Undergrad Driving Frequency Explained: Meaning & Equation

  • Rockwood
  • · Replies 3 ·
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3

Graduate Solutions to Maxwell's equations, I don't understand the notes provided

  • fluidistic
  • · Replies 11 ·
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11

High School Is the space between the electron shell and nucleus a perfect vacuum?

  • saln1
  • · Replies 2 ·
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2

Undergrad Finding Expression for V1 + V2 Waveforms

  • zak8000
  • · Replies 2 ·
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2

Undergrad Magnetic Field Around Finite Conductor: Questions & Answers

  • cataldo
  • · Replies 14 ·
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14

High School Electrons flow in the direction opposite to the flow of current

  • debojit das
  • · Replies 2 ·
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2

Undergrad The Energy Source of Magnetic Fields

  • Roben
  • · Replies 17 ·
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17

Undergrad Three Phase A.C Supply: Explained

  • FizixFreak
  • · Replies 5 ·
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5

Undergrad Magnetic field of a charged rod

  • dubvmet
  • · Replies 2 ·
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2

High School How Do You Determine the Direction of Potential Change in a Resistor?

  • streetfightr4
  • · Replies 9 ·
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9

High School Current in DC Circuits: Positive & Negative

  • streetfightr4
  • · Replies 6 ·
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6

Undergrad Some questions about electric potential

  • aoiwy
  • · Replies 2 ·
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2

Undergrad Capacitor discharge: how is it measured?

  • acherentia
  • · Replies 2 ·
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2

Undergrad Can We Harvest Energy from Radiowaves?

  • henrikb
  • · Replies 7 ·
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7

High School Why Electric Flux \Phi is Defined

  • yaik
  • · Replies 3 ·
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3

Undergrad Point charges in an equilateral triangle

  • mbenade
  • · Replies 4 ·
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4

Undergrad Angle between current and magnetic field

  • quietrain
  • · Replies 16 ·
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16

Graduate Magnetic field and electric polarizability in water

  • Relena
  • · Replies 2 ·
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2

Undergrad Electric fields - magnetic fields?

  • kashiark
  • · Replies 15 ·
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15

High School Can potential energy be in the unit of Volts?

  • miamirulz29
  • · Replies 12 ·
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12

Undergrad Difference between F=qE and F=q(V*B)

  • XuFyaN
  • · Replies 3 ·
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3

High School How Can I Start Practical Experiments in Electromagnetism?

  • bobmanu
  • · Replies 1 ·
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1

Graduate Faraday's Law: False Claim & Feynman's Critique

  • MS La Moreaux
  • · Replies 155 ·
6
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155

Graduate How Can Eddy Currents Be Used for Energy Recovery in Locomotive Braking Systems?

  • Gravitron
  • · Replies 3 ·
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3

High School LRC circuit , please explain this

  • XuFyaN
  • · Replies 2 ·
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2

Graduate Traveling through a magnetic field

  • snakeeyes3883
  • · Replies 5 ·
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5

High School Lightning + static electricity + moisture = confusion

  • cf8
  • · Replies 3 ·
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3

Undergrad Charge: Opposites Attract, Repel Like Charges

  • Char. Limit
  • · Replies 1 ·
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1

Graduate Example: Where is the conservation of angular momentum? (Magnetism)

  • MRKN
  • · Replies 9 ·
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9

High School Magnetic Field generated by a wire

  • Ravui
  • · Replies 4 ·
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4

Graduate Electromagnetic wave questions

  • lenfromkits
  • · Replies 56 ·
2
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56

Graduate Is Biot-Savart law the only way to calculate energy density of magnetic fields?

  • paweld
  • · Replies 6 ·
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6

Graduate Vector magnetic potential of current sheet

  • daudaudaudau
  • · Replies 1 ·
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1

Undergrad Electromagnetic waves: Antenna length

  • ap_cycles
  • · Replies 3 ·
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3

Graduate Understanding Electromagnetic Heating in Tissue: A Comprehensive Guide

  • tuoni
  • · Replies 3 ·
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3

High School Definition of electrical ground

  • Studiot
  • · Replies 24 ·
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24

High School What Is Voltage and How Is It Related to Potential Difference?

  • FeDeX_LaTeX
  • · Replies 1 ·
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1

High School How Batteries Create Potential Difference Between Terminals

  • FizixFreak
  • · Replies 2 ·
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2

Undergrad Understanding Resistivity and Current Relationships: Explained Simply"

  • JohnGano
  • · Replies 1 ·
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1

High School Is magnetic field is produced by uniformly moving charge?

  • waqarrashid33
  • · Replies 8 ·
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8

Undergrad Frequency and penetration depth

  • Mathysics
  • · Replies 2 ·
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2

Graduate 2.4GHz radio signal through small gaps

  • paul_harris77
  • · Replies 4 ·
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4

High School The affect of changing Light intensity on Resistance due to LDR

  • PhysicsLearne
  • · Replies 4 ·
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4

Undergrad Here we go again Newtons and Watts

  • Leafhill
  • · Replies 43 ·
2
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43

Graduate How to calculate divergence of some special fields

  • netheril96
  • · Replies 4 ·
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4

Undergrad Is my piezo-electric actuator working correctly?

  • G01
  • · Replies 16 ·
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16

Undergrad Voltage in a DC Circuit: The Difference in Potential Energy

  • Dosmascerveza
  • · Replies 1 ·
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1

High School Do electric fields also generate smaller electric fields?

  • polaris12
  • · Replies 4 ·
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4

High School Is VI=P strictly an ohmic relation

  • hover
  • · Replies 13 ·
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13

High School Does Battery Internal Resistance Vary with External Resistance?

  • waqarrashid33
  • · Replies 7 ·
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7

High School Calculating the value of resistors

  • beefertoo
  • · Replies 4 ·
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4