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How Do Metals Affect Electric Fields and EM Waves?
Nov 1, 2016
Replies
5
Views
1K
Can we apply the concept of net charge to subatomic particles?
Nov 1, 2016
Replies
5
Views
1K
Need help with voltage across a capacitor in a DC circuit
Oct 31, 2016
Replies
7
Views
2K
Is there a maximum limit to voltage for a conductor?
Oct 31, 2016
Replies
18
Views
3K
Why are electromagnetic forces body/volume forces?
Oct 31, 2016
Replies
3
Views
1K
Torque upon a rotating magnetized body
Oct 31, 2016
Replies
13
Views
3K
Testing Electronic Components with an Oscilloscope and Mössbauer Source
Oct 31, 2016
Replies
1
Views
1K
Computing capacitance in the general case
Oct 31, 2016
Replies
10
Views
2K
Magnetic field around a finite wire with different diameter
Oct 30, 2016
Replies
4
Views
1K
Electrodes liquid contact electromagnetic flow meter?
Oct 30, 2016
Replies
2
Views
1K
Coulomb's law in its vector form?
Oct 30, 2016
Replies
8
Views
7K
Frequency of Beat in Transverse Wave
Oct 28, 2016
Replies
10
Views
3K
Magnetic field of moving charges
Oct 28, 2016
Replies
5
Views
2K
Struggling with Moving Conductor and Magnet Problem
Oct 28, 2016
Replies
7
Views
2K
Shielding an off-center charge with a conducting shell
Oct 27, 2016
Replies
5
Views
3K
Why are pressure and current scalar?
Oct 27, 2016
Replies
1
Views
2K
The magnetic field within cylindrical hollow conductor
Oct 27, 2016
Replies
8
Views
3K
Induced voltage and current in an odd scenario
Oct 26, 2016
Replies
3
Views
1K
Why a conductive shield doesn't block the magnetic field?
Oct 25, 2016
Replies
2
Views
2K
How quickly can an electric switch operate?
Oct 25, 2016
Replies
1
Views
1K
Basic electronics Concepts. Can you me?
Oct 25, 2016
Replies
7
Views
2K
Manifestly covariant Maxwell's equations
Oct 23, 2016
Replies
20
Views
2K
Can we define a circular loop with moving electrons as magnetostatic?
Oct 23, 2016
Replies
2
Views
1K
Can I calculate the electric field at a point using Coulombs law and distance?
Oct 23, 2016
Replies
14
Views
2K
Electron accelerated in electric field
Oct 23, 2016
Replies
6
Views
5K
I have a 2-part question about electromagnetism and motors
Oct 23, 2016
Replies
37
Views
4K
Measuring charge (or potential) with electroscope?
Oct 23, 2016
Replies
14
Views
4K
Electromagnetic radiation effect on electric field?
Oct 22, 2016
Replies
4
Views
2K
Faraday cage from Gauss' law alone?
Oct 21, 2016
Replies
1
Views
3K
Lenz's Law in action with different length magnets
Oct 21, 2016
Replies
2
Views
2K
Particle Accelerator for Uncharged Particles?
Oct 21, 2016
Replies
12
Views
3K
Resistance calculation on right angle current flow
Oct 21, 2016
Replies
6
Views
2K
Electric field inside a conducting wire
Oct 21, 2016
Replies
3
Views
6K
What does a magnetic field consist of?
Oct 21, 2016
Replies
17
Views
5K
Charge Separation and solar cells?
Oct 20, 2016
Replies
1
Views
1K
Difference between rate and frequency?
Oct 20, 2016
Replies
4
Views
3K
What is the *truth* of the electrostatic force
Oct 19, 2016
Replies
15
Views
4K
Kinetic energy distribution of free electrons
Oct 18, 2016
Replies
1
Views
988
What is induced magnetic field?
Oct 17, 2016
Replies
4
Views
2K
Really confused about voltage and some other quetions
Oct 17, 2016
Replies
2
Views
1K
Magnetostatics force equation for continuous current density
Oct 17, 2016
Replies
3
Views
2K
Why is voltage constant in a wire?
Oct 17, 2016
Replies
37
Views
9K
The reciprocal relationship between frequency and period
Oct 17, 2016
Replies
13
Views
8K
Demagnetizing effect of toroids or long thin cylinders
Oct 16, 2016
Replies
4
Views
2K
How Do Magnetic Mirrors Enhance Fusion Reactor Efficiency?
Oct 16, 2016
Replies
12
Views
3K
Magnetic fields and currents - question about time delay
Oct 16, 2016
Replies
1
Views
1K
Magnetic Field of Current loop around the Core
Oct 15, 2016
Replies
3
Views
1K
Forces between a Solenoid and an External Permanent Magnet
Oct 14, 2016
Replies
6
Views
3K
Field Lines of an Electric Dipole?
Oct 12, 2016
Replies
2
Views
5K
Why is current in Van De Graaff generator so low?
Oct 12, 2016
Replies
14
Views
9K
Temporary magnetization of Casimir effect plates?
Oct 12, 2016
Replies
15
Views
2K
Is it possible to calculate the magnetic force between magnets?
Oct 12, 2016
Replies
8
Views
2K
Is electromagnetic radiation a form of kinetic energy?
Oct 12, 2016
Replies
8
Views
6K
How can the electric field inside a conductor be zero?
Oct 11, 2016
Replies
32
Views
6K
Can Liquid Be Magnetic at Room Temp?
Oct 11, 2016
Replies
17
Views
5K
Question about photoelectric effect?
Oct 11, 2016
Replies
3
Views
1K
Electric Field Between Two Metal Balls.
Oct 10, 2016
Replies
1
Views
2K
How Electromotive Force is Produced by Electric Generator?
Oct 10, 2016
Replies
6
Views
2K
Calculating Joules from Capacitance: Answers & Tips
Oct 9, 2016
Replies
5
Views
1K
What actually is threshold frequency?
Oct 9, 2016
Replies
2
Views
2K
Decoding flux of a vector field
Oct 9, 2016
Replies
26
Views
3K
Canonical momentum of electromagnetic field
Oct 9, 2016
Replies
1
Views
4K
Magnetostatics: What if "steady" currents were divergent?
Oct 9, 2016
Replies
6
Views
2K
Electric field of electric current
Oct 7, 2016
Replies
5
Views
1K
Where does natural frequency comes from?
Oct 7, 2016
Replies
3
Views
2K
Can Gauss's Law Derive the Electric Field Around a Uniformly Charged Ring?
Oct 7, 2016
Replies
1
Views
2K
Why Don’t Electrons Crash into the Nucleus in Atoms? - Comments
Oct 6, 2016
Replies
14
Views
4K
What Is Magnetism? Physics & Maths Explained
Oct 5, 2016
Replies
6
Views
2K
Gravitationally induced electric voltage in conductor
Oct 4, 2016
Replies
19
Views
3K
How can we talk about charges very close to zero?
Oct 4, 2016
Replies
11
Views
1K
Dielectric in capacitor: Griffiths question
Oct 4, 2016
Replies
19
Views
3K
How electrons get deflected in magnetic field while moving?
Oct 4, 2016
Replies
8
Views
2K
Phase difference between magnetic and electric field
Oct 4, 2016
Replies
7
Views
4K
Partial or total derivative in Faraday's law
Oct 4, 2016
Replies
5
Views
3K
Theoretical Maximum Velocity Of Electric Jet?
Oct 4, 2016
Replies
8
Views
2K
Is there a type of current other than AC and DC
Oct 3, 2016
Replies
13
Views
4K
How electrons and protons and atoms make a whole object
Oct 3, 2016
Replies
3
Views
1K
What Causes Electrons to Move Directionally in a Wire within a Magnetic Field?
Oct 3, 2016
Replies
6
Views
2K
Does a Magnetic Moment μ exist for any closed current loop?
Oct 2, 2016
Replies
13
Views
2K
Why can a capacitor get discharged through a (long) cable?
Oct 1, 2016
Replies
11
Views
2K
How can voltage drop be zero if E-field isn't?
Oct 1, 2016
Replies
1
Views
1K
Help artist with magnetic levitation
Sep 30, 2016
Replies
13
Views
2K
Magnetic field by ideal toroidal solenoid
Sep 30, 2016
Replies
2
Views
2K
Determine the direction of magnetic field from Maxwell eqs?
Sep 29, 2016
Replies
1
Views
1K
What Test Tube/Cylinder is suitable for Faraday Effect?
Sep 29, 2016
Replies
3
Views
2K
Electric dipoles and a magnetic dipoles
Sep 29, 2016
Replies
2
Views
1K
Will capacitors react to external electric field
Sep 28, 2016
Replies
3
Views
3K
Why electrons move up if the Magnetic field is Horizontal?
Sep 27, 2016
Replies
2
Views
1K
Weird thinking of electric field inside a hollow cylinder.
Sep 27, 2016
Replies
2
Views
4K
Are these arrows indicating the spin of electrons?
Sep 27, 2016
Replies
3
Views
954
Few questions about Lorentz force
Sep 26, 2016
Replies
4
Views
1K
Electrical charge, current definitions
Sep 25, 2016
Replies
8
Views
2K
Magnetic field strength over distance
Sep 24, 2016
Replies
1
Views
5K
Electric field strength with distance
Sep 24, 2016
Replies
1
Views
1K
Faraday cage in electrodynamics (with currents)
Sep 24, 2016
Replies
3
Views
2K
Coulomb's Law: Maximum Force & Distance?
Sep 24, 2016
Replies
4
Views
2K
Can you cancel part of a permanent magnet field by spinning?
Sep 23, 2016
Replies
4
Views
2K
Decelerating charged particle and energy conservation
Sep 23, 2016
Replies
9
Views
2K
Capacitor Edge Effect: Math Analysis
Sep 23, 2016
Replies
6
Views
4K
Understanding Electric Field Screening in Materials
Sep 23, 2016
Replies
3
Views
1K
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