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Undergrad Frequency of Wind-generated electricity

  • Archduke
  • · Replies 3 ·
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3

Undergrad Outside the capacitor plates E is zero how potenital the same

  • bobca117
  • · Replies 1 ·
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1

Undergrad Electric Potential: Circuit, Field & Energy Explained

  • mozdef
  • · Replies 4 ·
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4

Graduate Calculating Overlapping Charges: A Chemist's Query

  • sphericalCat
  • · Replies 3 ·
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3

Graduate What does the electric field of a spherical wave look like?

  • user299792458
  • · Replies 17 ·
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17

Graduate Is there a converse of uniqueness theorem

  • pardesi
  • · Replies 10 ·
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10

Undergrad Charge Capacitor in Circuit: When Fully Charged?

  • pardesi
  • · Replies 23 ·
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23

Graduate Electrostatic containment (impossible)

  • LHarriger
  • · Replies 7 ·
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7

Undergrad What do electromagnetic waves look like in 3 dimensions?

  • Joza
  • · Replies 4 ·
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4

High School Rare Earth Magnets: Why Do North Poles Attract?

  • overlook1977
  • · Replies 1 ·
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1

High School Why do opposite charges attract and like charges repel?

  • eq1
  • · Replies 11 ·
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11

Undergrad Wavelength and length of wire limitation?

  • likephysics
  • · Replies 3 ·
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3

Graduate Electric fields of electron and positron that undergo pair annihilation.

  • urnchurl
  • · Replies 18 ·
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18

Undergrad Electric Stress between wires of a solenoid

  • walkinginwater
  • · Replies 4 ·
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4

Graduate How Can I Eliminate 60Hz Magnetic Field Interference on a 1 MHz Transmitter?

  • Michael Lin
  • · Replies 1 ·
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1

Undergrad Frequency in units of inverse length?

  • GammaMacht
  • · Replies 2 ·
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2

Graduate Unlock the Secrets of Magnetic Reconnection with Expert Course Materials

  • Heimdall
  • · Replies 1 ·
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1

Undergrad Question About Voltage and Charge

  • undergroundman
  • · Replies 9 ·
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9

Graduate Antenna in a plane electromagnetic wave

  • bernhard.rothenstein
  • · Replies 2 ·
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2

High School Whats the difference between an electric field and an electric current?

  • the_highlander
  • · Replies 3 ·
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3

Undergrad Insulation affecting the current carrying capacity

  • bk2001050
  • · Replies 3 ·
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3

High School What Causes Magnetism and Where Does Its Energy Come From?

  • Joza
  • · Replies 18 ·
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18

Graduate Capacitance between ground and copper loop in the air

  • LorDjidane
  • · Replies 1 ·
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1

Graduate Electric field and magnetic field relationship

  • bernhard.rothenstein
  • · Replies 4 ·
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4

Undergrad Physics of Conductors: Understanding Electric Fields and Surface Charge Density

  • ilanwamh
  • · Replies 6 ·
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6

Undergrad How does the electric field propagate in a circuit?

  • pardesi
  • · Replies 18 ·
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18

Undergrad How Does Gauss's Law Affect the Red Dot in This Scenario?

  • wiredGuy
  • · Replies 6 ·
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6

Graduate Can Point Particles Have Infinite Energy in Fields?

  • urnchurl
  • · Replies 3 ·
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3

Undergrad Electromagnetic energy of moving water

  • LesClaypool
  • · Replies 2 ·
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2

Graduate Power at fundamental frequency

  • maurom
  • · Replies 3 ·
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3

Graduate E&M Method of Images: Amplitude Adjustment?

  • WastedMeat
  • · Replies 4 ·
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4

Undergrad Pleeeease Help Why a dielectric absorbs only a certain amt of field

  • Mr Virtual
  • · Replies 40 ·
2
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40

Undergrad Charge Quantized: Explaining the Contradiction

  • exec
  • · Replies 2 ·
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2

Graduate How do we know if electrons are spherical?

  • exec
  • · Replies 8 ·
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8

High School Charge on Capacitor: Equal Charge Explained

  • pardesi
  • · Replies 6 ·
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6

Undergrad Do Different Sized Capacitor Plates Hold the Same Charge?

  • lala-e-sehrai
  • · Replies 1 ·
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1

High School Resistor Problems: Tips, Tricks & Tough Questions

  • pardesi
  • · Replies 5 ·
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5

Undergrad Can Magnetic Fields be Reflected or Guided by Materials?

  • yashiekh
  • · Replies 6 ·
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6

Undergrad Does a Charge on a Closed Surface Contribute to Electric Flux?

  • lugita15
  • · Replies 3 ·
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3

Graduate Have you ever heard Electric Field of one turn Solenoid?

  • walkinginwater
  • · Replies 1 ·
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1

High School Why moving charges create tiny magnetic field?

  • stmartin
  • · Replies 3 ·
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3

Undergrad Independence of Gauss's law and Ampere's law

  • loom91
  • · Replies 7 ·
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7

Undergrad Why Does a Razor Blade Move Away from a Charged Body on Water?

  • ellinas
  • · Replies 5 ·
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5

Undergrad Dumb Thought Experiment: Nonconducting Sphere with Point Charge and Conductor

  • ice109
  • · Replies 22 ·
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22

Graduate What Constitutes Electrical Energy in an Infinite Electrical Field?

  • Rutherford
  • · Replies 64 ·
3
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64

Undergrad Photovoltaic Physics Course Resources for Undergrads

  • brucephy
  • · Replies 1 ·
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1

Undergrad What is the cause of resistance?

  • Mr Virtual
  • · Replies 6 ·
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6

Graduate Is Charge Conservation Violated in Spherical Volumes with Zero Current Density?

  • walkinginwater
  • · Replies 6 ·
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6

Undergrad 'pull' & 'push'- electromagnetic force?

  • debayan
  • · Replies 2 ·
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2

High School Why do Like Charges Attract in Physics?

  • Mr Virtual
  • · Replies 5 ·
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5

High School Why is Bar Magnet Length Referred to as "2l"?

  • logearav
  • · Replies 4 ·
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4

Graduate Unsolved Mystery: Accelerating Charges & Radiation Reaction Force

  • user299792458
  • · Replies 1 ·
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1

High School Can moving a magnet produce electricity?

  • eek3386
  • · Replies 4 ·
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4

High School What Is Magnetism and How Does It Affect Electric Fields?

  • Neutralino
  • · Replies 2 ·
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2

High School How do i calculate air resistance?

  • puxley
  • · Replies 1 ·
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1

Graduate Partition function & Boltzman, Maxwell distri

  • pivoxa15
  • · Replies 4 ·
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4

Undergrad Can a Circular Conductor Generate Current in a Magnetic Field?

  • Rainbow
  • · Replies 1 ·
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1

Undergrad Permanent magnets & maximum force

  • Thrice
  • · Replies 3 ·
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3

High School Are the electrons from the wire moving?

  • scientist91
  • · Replies 16 ·
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16

Undergrad Calculating Magnets for 140-160llbs Weight - Michael

  • djemboy2
  • · Replies 6 ·
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6

Graduate Magnetic levitation and suspension

  • djemboy2
  • · Replies 9 ·
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9

High School What moves the electrons in the wire?

  • scientist91
  • · Replies 4 ·
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4

High School What exactly is the solenoid shape? Is it just the coil?

  • Mr_Bojingles
  • · Replies 2 ·
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2

Graduate Understanding Coulombic Operator: J Equation

  • greisen
  • · Replies 3 ·
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3

Graduate Magnetization of Permanent Spherical Magnet

  • Michael Lin
  • · Replies 5 ·
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5

Can Electrostatic Induction Remove Dust Under an iPod Screen?

  • Kushal
  • · Replies 7 ·
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7

High School Are the electrons in conductor with current repel?

  • scientist91
  • · Replies 3 ·
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3

High School From which side the electrons move to?

  • scientist91
  • · Replies 11 ·
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11

Undergrad Electric Field in Faraday Cage: Effects on Shielding

  • sunchips
  • · Replies 14 ·
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14

Undergrad Understanding Electrometer Behavior: Why Do Leaves Open When Grounded?

  • Volcano
  • · Replies 8 ·
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8

High School Explaining the Uniform Electric Field Between Parallel Plates

  • sunchips
  • · Replies 4 ·
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4

High School Can the light create electromagnetic field?

  • scientist91
  • · Replies 49 ·
2
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49

Graduate Confused by E=ρ/ε0 in Conductors and Dielectrics?

  • neelakash
  • · Replies 5 ·
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5

Graduate Symmetry of Permittivity Matrix in Anisotropic Materials

  • Blukstak
  • · Replies 1 ·
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1

Undergrad Maxwell/Maxwell-Boltzmann Distribution

  • PsiPhi
  • · Replies 1 ·
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1

Graduate Exploring Refractive Index & Di-Electric Constant Relationship

  • neelakash
  • · Replies 4 ·
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4

High School The Longer Reach of High Frequency Sound Waves

  • daniel_i_l
  • · Replies 13 ·
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13

Graduate Can the electron go out of the orbital even it is not radiated?

  • scientist91
  • · Replies 20 ·
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20

Undergrad What causes natural electromagnetic fields?

  • stochastic
  • · Replies 4 ·
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4

Undergrad Does a Changing Electric Field Produce a Changing Magnetic Field?

  • Lucretius
  • · Replies 1 ·
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1

Undergrad Photoelectric Effect: Particle vs. Wave Theory Q&A

  • fatal1
  • · Replies 3 ·
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3

High School What is a Magnetic Mirror and How is it Used in Various Fields?

  • TheDestroyer
  • · Replies 1 ·
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1

High School How Does Storing Magnets North to South Affect Their Longevity?

  • personelsogno
  • · Replies 1 ·
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1

Graduate EMF, curled or straight antenna

  • vs5813
  • · Replies 5 ·
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5

High School Why the direction of the current is determined by which way you move the magnet

  • scientist91
  • · Replies 9 ·
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9

Undergrad Question about electromagnetism

  • scientist91
  • · Replies 11 ·
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11

Graduate Electrodynamics and Relativity Paradox?

  • SystemCrawler
  • · Replies 15 ·
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15

Graduate Induced E by a solenoid with time-varying current

  • gulsen
  • · Replies 7 ·
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7

Undergrad Why the magnetic field of the electrons is circular instead of triangular?

  • scientist91
  • · Replies 16 ·
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16

Undergrad Temperature effect on magnetism.

  • sallyedmonds
  • · Replies 1 ·
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1

Undergrad How Does Temperature Impact Neodymium Magnet Performance?

  • Woodski
  • · Replies 1 ·
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1

High School Can an Ammeter Help Identify Short-Circuiting in Series Circuits?

  • The Wasp
  • · Replies 4 ·
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4

High School Understanding Magnet Polarity: Magnetic Confusion

  • Woodski
  • · Replies 7 ·
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7

High School Are the electrons moving like this in conductor with current?

  • scientist91
  • · Replies 1 ·
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1

Undergrad Is the magnetic field of the electrons circular?

  • scientist91
  • · Replies 2 ·
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2

Undergrad Electromagnets and Permenant Magnets Combined

  • Woodski
  • · Replies 2 ·
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2

Graduate Lorentz invariant mass of electromagnetic field?

  • da_willem
  • · Replies 9 ·
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9

Graduate Hertzian dipole generating EM Waves.

  • polystethylene
  • · Replies 2 ·
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2

Undergrad Understand Magnetism: Developing an Intuition

  • pivoxa15
  • · Replies 1 ·
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1

High School What makes the current, is that the electric field around the electrons?

  • scientist91
  • · Replies 8 ·
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8