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Mutual Induction: How is Current Transferred?
May 8, 2014
Replies
16
Views
3K
Is electric field radially inwards or outwards
May 8, 2014
Replies
4
Views
8K
Understanding derivation of scattering from Maxwells eqns
May 7, 2014
Replies
8
Views
2K
Impact of magnetic field on a dirty plasma
May 7, 2014
Replies
4
Views
2K
Faraday's law of mutual induction
May 6, 2014
Replies
3
Views
2K
What are the independent terms in the Magnetic Tensor
May 6, 2014
Replies
2
Views
1K
Thoroughly confused on self-inductance
May 6, 2014
Replies
4
Views
1K
Equal and opposite forces with electricity
May 5, 2014
Replies
1
Views
2K
Do Magnets Affect Fire Behavior?
May 5, 2014
Replies
33
Views
39K
Ampere's Law when applied to a toroid
May 5, 2014
Replies
21
Views
3K
Can stainless/steel be used as electromagnet?
May 5, 2014
Replies
5
Views
22K
Analogy between fluid dynamics and electromagnetism
May 4, 2014
Replies
4
Views
5K
Why is power equal to voltage times current?
May 4, 2014
Replies
34
Views
4K
Can Magnetic Wires Conduct Electricity and Create Permanent Magnets?
May 4, 2014
Replies
5
Views
2K
A spherical conducting shell in an electric field field
May 3, 2014
Replies
3
Views
2K
Determining the direction of magnetic field
May 3, 2014
Replies
1
Views
2K
Can a electron gun attract/repel permanent magnet?
May 2, 2014
Replies
8
Views
3K
Battery connected to capacitor
May 2, 2014
Replies
28
Views
7K
Force between two short current carrying wires
May 2, 2014
Replies
13
Views
7K
So, what is the inductor from the extension cord?
May 2, 2014
Replies
9
Views
5K
B versus H field (and Magnetization)
May 2, 2014
Replies
7
Views
5K
Behaviours of charges inside a conductor(slightly complex scenario?)
May 1, 2014
Replies
1
Views
1K
Uniform changing magnetic field does not accelerate a charge?
May 1, 2014
Replies
12
Views
2K
Finding the magnetic field at center of a square loop
Apr 30, 2014
Replies
3
Views
8K
Steel Soap bars: magnetic core, solid?
Apr 29, 2014
Replies
9
Views
2K
Heating up a wire with current
Apr 29, 2014
Replies
11
Views
29K
Confusion with free electrons in metals
Apr 29, 2014
Replies
7
Views
2K
The Force of an Array of Perm. Magnets on a Large Iron Body
Apr 28, 2014
Replies
5
Views
2K
The force between current carrying conductors
Apr 28, 2014
Replies
3
Views
2K
Moving along a current carrying conductor
Apr 28, 2014
Replies
2
Views
2K
Magnetic Field Reflection from a Media Interface
Apr 27, 2014
Replies
2
Views
2K
Electron kinetic energy, movement
Apr 25, 2014
Replies
43
Views
6K
Is it electric charge or only the friction?
Apr 25, 2014
Replies
6
Views
3K
Do orbits in diamagnetic materials align to external magnetic fields?
Apr 25, 2014
Replies
6
Views
2K
Voltmeter Readings: Changes with Contact Resistance Increase
Apr 24, 2014
Replies
3
Views
2K
Difference b/n synchrotron radiation and Free electron laser
Apr 24, 2014
Replies
3
Views
4K
Why Is Electric Charge Measured in Coulombs Instead of Newtons?
Apr 23, 2014
Replies
7
Views
2K
Beyond Lorentz Force: Electron Circles in Magnetic Field?
Apr 23, 2014
Replies
5
Views
1K
Electrical grounding and alternating current
Apr 22, 2014
Replies
5
Views
2K
Ap physics c ampere's law and biot-savart
Apr 22, 2014
Replies
1
Views
3K
Electric potential due to multiple charges
Apr 22, 2014
Replies
3
Views
4K
How are negative ions created in an experiment with a balloon and wool?
Apr 22, 2014
Replies
1
Views
2K
Can Zero Electric Potential Prove No Current Flow in a Connected Wire?
Apr 22, 2014
2
Replies
63
Views
6K
Electric field in all regions of cylinder
Apr 22, 2014
Replies
1
Views
5K
Coulomb's force in atoms and effect on dipoles
Apr 22, 2014
Replies
1
Views
2K
Why is the magnetic field of a wire circular
Apr 21, 2014
Replies
27
Views
3K
Formula for electric potential energy
Apr 20, 2014
Replies
3
Views
23K
Why is there force on a current carrying conductor?
Apr 20, 2014
Replies
3
Views
3K
The original definitions of Ohm, ampere, volt and coulomb
Apr 20, 2014
Replies
16
Views
5K
Are electric field lines and electric flux the same thing?
Apr 20, 2014
Replies
1
Views
3K
Thermodynamics - Work done on a paramagnetic material
Apr 19, 2014
Replies
3
Views
6K
Influence of magnetic fluid in magnetic force
Apr 18, 2014
Replies
5
Views
2K
Depolarizing Magnets: Possibilities and Limitations
Apr 18, 2014
Replies
1
Views
2K
What is the kinetic energy of electron at room temperature?
Apr 18, 2014
Replies
7
Views
5K
Calculating Electromagnetic Force at 0 Distance?
Apr 18, 2014
Replies
4
Views
2K
Charge distributed uniformly on sphere surface
Apr 17, 2014
Replies
2
Views
2K
Are current-carrying wires made of dielectric material?
Apr 17, 2014
Replies
2
Views
1K
Why do we consider induction a way of charging?
Apr 17, 2014
Replies
3
Views
2K
Ampere's Law: A Clear Definition
Apr 16, 2014
Replies
6
Views
2K
Graphs of electric field due to binary charge configuration
Apr 16, 2014
Replies
3
Views
5K
Can Any Photon Above Ionization Energy Provide Arbitrary K.E. to Electrons?
Apr 16, 2014
Replies
2
Views
2K
(why) is an electron indestructible?
Apr 15, 2014
Replies
21
Views
5K
Heat flux with oscillating heat sink
Apr 14, 2014
Replies
3
Views
1K
How Does Angular Momentum Relate to Magnetic Moments in Physics?
Apr 14, 2014
Replies
48
Views
7K
Understanding Magnetic H Field Strength: MMF, Effective Length & Reluctance
Apr 13, 2014
Replies
2
Views
2K
Maxwells relations for an open system
Apr 13, 2014
Replies
1
Views
3K
Can Copper Coils and Iron Pipes Create Electromagnetic Propulsion?
Apr 13, 2014
Replies
11
Views
4K
Why does the electron have a magnetic moment?
Apr 13, 2014
Replies
5
Views
1K
Problem with Understanding Ampere's Law
Apr 12, 2014
Replies
1
Views
2K
Where Physics currently stands
Apr 10, 2014
Replies
16
Views
2K
What Determines the Force Between Two Magnets?
Apr 10, 2014
Replies
4
Views
2K
Maxwell Stress Tensor -> Force between magnets and perfect iron
Apr 10, 2014
Replies
3
Views
5K
Ohmic Resistance: What Causes It?
Apr 9, 2014
Replies
19
Views
2K
Magnetic Field Theory Contradiction? - Repost
Apr 8, 2014
Replies
6
Views
3K
How electrons flow in a circuit?
Apr 8, 2014
Replies
3
Views
2K
Approximate inductance of a filamentary circular current loop
Apr 8, 2014
Replies
2
Views
2K
What is the electric potential of a metal cylinder?
Apr 7, 2014
Replies
2
Views
2K
Magnetic force and radius from magnetic field
Apr 7, 2014
Replies
1
Views
2K
Electric Potential Energy in Different parts of Circuit
Apr 7, 2014
Replies
15
Views
3K
What is the frequency of a photon in Maxwell's equations?
Apr 7, 2014
Replies
24
Views
4K
Electric AC Generator: Understand Magnetic Fields & Brushes
Apr 7, 2014
Replies
4
Views
2K
Does a wire in a closed circuit induce a voltage on itself?
Apr 7, 2014
Replies
3
Views
1K
Application of piezo-electric effect
Apr 7, 2014
Replies
1
Views
2K
Electric Field Problem: Solving for E in a System of Oppositely Charged Plates
Apr 6, 2014
Replies
3
Views
1K
Why Does the Loop's Self-Inductance Depend on the Solenoid's Length?
Apr 6, 2014
Replies
8
Views
4K
A point charge inside a dielectric sphere
Apr 6, 2014
Replies
5
Views
3K
Charge inside the Earth. Where does it go?
Apr 6, 2014
Replies
1
Views
2K
Electric field boundary equation implication at air/earth interface
Apr 5, 2014
Replies
28
Views
42K
Determining Vibration Frequency
Apr 5, 2014
Replies
4
Views
2K
Voltage Divider Bias: 4 Resistors, Base/Emitter, Collector, Stabilization?
Apr 4, 2014
Replies
3
Views
2K
Help understanding proof involving Maxwell equation
Apr 3, 2014
Replies
3
Views
2K
Electromagnetic wave in two media
Apr 3, 2014
Replies
1
Views
1K
How to obtain the low frequency component as accurately as possible?
Apr 2, 2014
Replies
7
Views
1K
Can Voltage Kill You? | Understanding Electricity & Voltage
Apr 2, 2014
Replies
14
Views
3K
If you stop cooling a resistor and stop current simultaneously?
Apr 2, 2014
Replies
2
Views
1K
Brushed motor solid magnet strength
Apr 1, 2014
Replies
3
Views
3K
How do we know that chemical bonds are made of electrons(sharing)?
Apr 1, 2014
Replies
1
Views
2K
Is there currently a way to keep light reflecting indefinitely?
Mar 30, 2014
Replies
11
Views
2K
Effect of dielectric on charges
Mar 30, 2014
Replies
1
Views
1K
Electromagnetic Absorption Frequency
Mar 30, 2014
Replies
7
Views
2K
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