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Energy flow in an electrical circuit
Mar 30, 2014
Replies
5
Views
2K
What Happens When a Magnetic Field is Applied to a Gas in a Vacuum?
Mar 30, 2014
Replies
8
Views
3K
TOTAL FLUX through a solenoid
Mar 30, 2014
Replies
2
Views
2K
Differences Between Magnetic Field and Magnetic Wave?
Mar 30, 2014
Replies
19
Views
16K
Lenz's Law and determining direction of a current
Mar 30, 2014
Replies
1
Views
2K
What does mean free electron. for laser
Mar 29, 2014
Replies
2
Views
1K
What does 0 electric potential difference mean?
Mar 28, 2014
Replies
3
Views
5K
Capacitors in Circuits: Is Current Ignored?
Mar 27, 2014
Replies
5
Views
2K
Suggestions and thoughts on my magnets and magnetism demonstration
Mar 27, 2014
Replies
3
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2K
Volume charge density w/o surface charge density
Mar 27, 2014
Replies
1
Views
2K
Can a Magnetic Field Bend Light?
Mar 27, 2014
Replies
2
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2K
How is the Total Electric Field Calculated for a Ring?
Mar 27, 2014
Replies
1
Views
1K
A Figure in Griffith's Intro to Electrodynamics
Mar 26, 2014
Replies
4
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2K
What is the source of energy in magnets?
Mar 26, 2014
Replies
6
Views
2K
Does an electric field go through a conductor ?
Mar 25, 2014
Replies
3
Views
2K
Is the intersteller medium a charged gas or a plasma?
Mar 25, 2014
Replies
3
Views
2K
How does Nyquist's Frequency affect aliasing in discrete signals?
Mar 24, 2014
Replies
9
Views
3K
Can someone better explain how motion affects an electric field?
Mar 23, 2014
Replies
5
Views
2K
Current from static electricity
Mar 23, 2014
Replies
4
Views
2K
Production of 1 Tesla Field for Penning Trap?
Mar 23, 2014
Replies
3
Views
2K
Why is the natural frequency of a column at the buckling load?
Mar 22, 2014
Replies
2
Views
5K
Resistors in seriess-current is the same?
Mar 21, 2014
Replies
10
Views
3K
Acoustic standing waves with an open far end
Mar 21, 2014
Replies
1
Views
1K
How many electrons does one Ohm prevent/resist?
Mar 20, 2014
Replies
12
Views
3K
Why does an electric charge stop moving?
Mar 19, 2014
Replies
12
Views
3K
What is the optimum voltage for an X-ray tube and why is it important?
Mar 19, 2014
Replies
13
Views
3K
Maxwell-Boltzmann Distribution and Probability
Mar 19, 2014
Replies
6
Views
4K
Potential Difference in case of electrons
Mar 18, 2014
Replies
3
Views
1K
Lorentz Force on a Curved Wire in a Non-Constant Magnetic Field
Mar 18, 2014
Replies
4
Views
4K
Do purely electrostatic ion traps exist?
Mar 17, 2014
Replies
1
Views
1K
Homemade Electric Crank Generator Not Producing Voltage
Mar 17, 2014
Replies
12
Views
3K
Help understanding the electromagnetic radiation; mainly near field.
Mar 16, 2014
Replies
9
Views
2K
Charge distribution inside an electron
Mar 16, 2014
Replies
2
Views
1K
Single-Wire 'Circuit' using Displacement Current as a Return Path
Mar 16, 2014
Replies
9
Views
3K
Is Spin an Intrinsic Property of Electrons?
Mar 16, 2014
Replies
5
Views
2K
Can you confirm the value of the g-factor for the spinning electron in H1?
Mar 16, 2014
Replies
2
Views
2K
Solving Circuit Diagrams: 2 Batteries, Resistor & Subtraction
Mar 15, 2014
Replies
1
Views
2K
Uncovering the Benefits of Alternate Methods
Mar 15, 2014
Replies
2
Views
1K
Vector addition of gravitaional , magnetic and elctrical field
Mar 15, 2014
Replies
4
Views
2K
What guarantees the electron mass
Mar 15, 2014
Replies
4
Views
1K
Difference Between Thin and Conductive charge configurations
Mar 15, 2014
Replies
3
Views
1K
What factors could alter electrostatic force?
Mar 14, 2014
Replies
2
Views
2K
Is an electric field always changing?
Mar 14, 2014
Replies
7
Views
1K
Lorentz force in a toroid coil
Mar 13, 2014
Replies
13
Views
7K
Voltage of a battery and capacitors are the same
Mar 11, 2014
Replies
3
Views
2K
Confusion On Electric Field Inside Capacitors
Mar 11, 2014
Replies
23
Views
7K
Does non-sinusoidal electric/magnetic fields generate EM waves
Mar 11, 2014
Replies
6
Views
4K
[OPTICS] Faraday Rotator with waveplates
Mar 11, 2014
Replies
6
Views
2K
Capacitors don't require a dielectric material they?
Mar 10, 2014
Replies
4
Views
1K
Do electrons exchange photons to create the electromagnetic force?
Mar 10, 2014
Replies
5
Views
2K
Why do inductors shift current by the same amount?
Mar 10, 2014
Replies
1
Views
1K
Question about voltage in a battery
Mar 10, 2014
Replies
5
Views
2K
What is the Electric Field Inside and Outside of a Sphere?
Mar 10, 2014
Replies
1
Views
1K
Some questions about dielectrics/insulators
Mar 8, 2014
Replies
1
Views
1K
How much of the universe is in the form of electromagnetic radiation?
Mar 8, 2014
Replies
3
Views
2K
Electrons move in opposite direction of current?
Mar 8, 2014
Replies
4
Views
2K
The Maxwell equation and the Fourier Spectrum of an Electric Field
Mar 8, 2014
Replies
1
Views
2K
What Is the Origin of Electric Charge and Its Properties?
Mar 8, 2014
Replies
9
Views
3K
What is it that causes electric current to drop after a step up ?
Mar 7, 2014
Replies
7
Views
2K
Charge density of a disk with radius a in cylindrical coordinates
Mar 6, 2014
Replies
5
Views
2K
How to predict a magnet's field strength?
Mar 5, 2014
Replies
1
Views
2K
Electric field in a solenoid/inductor.
Mar 5, 2014
Replies
5
Views
3K
Do all electric motors follow these two laws?
Mar 5, 2014
Replies
26
Views
3K
Does the rotation of an electron have any meaning?
Mar 4, 2014
Replies
1
Views
1K
Electric and magnetic fields VS electromagnetic waves
Mar 4, 2014
Replies
19
Views
3K
Magnetic Moment Of Steel and Iron Wire
Mar 4, 2014
Replies
3
Views
3K
Negative Voltage when Magnet Falls Through Solenoid: Gaining Energy?
Mar 3, 2014
Replies
2
Views
2K
Uniqueness of Maxwell's equations
Mar 3, 2014
Replies
9
Views
3K
Why Is There No Internal Electric Field in a Neutral Conductor?
Mar 2, 2014
Replies
2
Views
1K
Electric potential when there is a negative test charge?
Mar 2, 2014
Replies
2
Views
2K
Capacitors in Series: Understanding Top Plate Action
Mar 1, 2014
Replies
6
Views
2K
Confused about negative charges in potential field of a pos charge?
Mar 1, 2014
Replies
1
Views
1K
Current in a Circuit with Multiple Voltage Sources
Mar 1, 2014
Replies
9
Views
4K
Preference of Angular frequency over frequency for sinusoidal graphs
Mar 1, 2014
Replies
4
Views
2K
Ohm's Law & Non-Linear Circuits
Feb 28, 2014
Replies
4
Views
2K
Using Gauss's Law to find E for an infinite volume charge density
Feb 28, 2014
Replies
3
Views
4K
What does north and south mean on a magnet?
Feb 27, 2014
Replies
2
Views
2K
How do I calculate eddy current losses in mains transformers?
Feb 27, 2014
Replies
1
Views
2K
Where Do Electrons Move When Insulated Metal Spheres Are Brought Together?
Feb 27, 2014
Replies
7
Views
2K
Measuring time delay before charged plates repel
Feb 27, 2014
Replies
4
Views
2K
Will an infinite plane of charge flux generate flux through itself?
Feb 27, 2014
Replies
2
Views
1K
How Is the Magnetic Field Oriented Around a Current-Carrying Wire?
Feb 27, 2014
Replies
3
Views
2K
Electrical Forces help. Two questions
Feb 26, 2014
Replies
4
Views
5K
Conductors in Electrostatic Equilibrium
Feb 26, 2014
Replies
2
Views
2K
Frequency of Photons: Conceptualizing & Oscillation
Feb 25, 2014
Replies
3
Views
2K
Voltage at a spot where the force on a charge is zero
Feb 25, 2014
Replies
2
Views
1K
Using the Flux Formula for Different Charge Distributions
Feb 25, 2014
Replies
1
Views
963
Acoustic levitation shape question (Japanese scientists link)
Feb 25, 2014
Replies
2
Views
1K
Does Moving a Magnet in Free Space Radiate?
Feb 25, 2014
Replies
16
Views
3K
How can you make the substitution s = rθ when θ changes with every element?
Feb 24, 2014
Replies
6
Views
1K
Electric fields vs magnetic fields?
Feb 24, 2014
Replies
3
Views
2K
Find the electric flux through the parabolodial surface
Feb 24, 2014
Replies
6
Views
5K
Question about magnetic shielding
Feb 24, 2014
Replies
1
Views
1K
The electric displacement vector field and Gauss' law?
Feb 24, 2014
Replies
1
Views
3K
Field lines from a line of charge
Feb 24, 2014
Replies
2
Views
2K
Magnetic Monopole (Magnetic Charge)
Feb 24, 2014
Replies
2
Views
2K
Electric Potential Intuition Needed
Feb 23, 2014
Replies
15
Views
3K
Electricity Formula: Difference between E=σ/2ε0 and E=σ/ε0
Feb 23, 2014
Replies
1
Views
2K
Rotation of DNA in electric field
Feb 23, 2014
Replies
2
Views
2K
How Do Magnetic Field Lines Form Between Two Pairs of Magnetic Dipoles?
Feb 22, 2014
Replies
3
Views
2K
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