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(Challenging) Conceptual Question on Induced Charge on Conductor
Feb 18, 2015
Replies
5
Views
2K
Work done assembling a system of charges?
Feb 18, 2015
Replies
4
Views
4K
What causes changes in electric field within a circuit?
Feb 18, 2015
Replies
5
Views
2K
How Does Magnet Size Affect Lenz's Law in Falling Magnet Experiments?
Feb 18, 2015
Replies
3
Views
1K
Stern - Gerlach experiment with electrons
Feb 17, 2015
Replies
12
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4K
The electric repulsion of electrons and their attraction
Feb 17, 2015
Replies
6
Views
3K
Eddy currents and Torsion Pedulum
Feb 17, 2015
Replies
2
Views
2K
Does a Capacitor's Plate Resistance Work Like a Resistor's?
Feb 16, 2015
Replies
8
Views
2K
Inserting metal to parallel plate capacitor
Feb 15, 2015
Replies
2
Views
8K
Can Electric Potential Be Understood On Intuitive Level?
Feb 15, 2015
Replies
2
Views
1K
Basic(?) Electroscope/Electrometer Question
Feb 15, 2015
Replies
6
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3K
DC inductor changing reluctance -- effects?
Feb 15, 2015
Replies
10
Views
2K
What's the force moving electrons against E within copper-zinc
Feb 15, 2015
Replies
3
Views
1K
Can electromagnetic waves be turned into each other?
Feb 15, 2015
Replies
6
Views
1K
Is Wireless Current Transmission Possible Over Long Distances?
Feb 14, 2015
Replies
1
Views
1K
Electrostatic induction in different size spheres
Feb 14, 2015
Replies
1
Views
1K
Electromagnetic mass driver space launch
Feb 14, 2015
Replies
8
Views
3K
Why we dont feel the current from Earth wire?
Feb 14, 2015
Replies
4
Views
1K
Lorentz Force & Newton's 3rd Law
Feb 13, 2015
Replies
4
Views
3K
Validity of application of Coulomb's Law with moving charge?
Feb 13, 2015
Replies
2
Views
5K
Do Electrons Increase When Turning on a Light?
Feb 13, 2015
Replies
1
Views
988
Calculating Electromagnetic Force between Two Magnets for Disc Holding
Feb 13, 2015
Replies
4
Views
1K
String Theory -- what is the current status?
Feb 12, 2015
Replies
2
Views
2K
Calculating Joules from Watts for Microwave Capacitor
Feb 11, 2015
Replies
7
Views
3K
Force on a particle in a homogeneous electric field
Feb 10, 2015
Replies
3
Views
3K
Electric Field and Potential from a point charge
Feb 10, 2015
Replies
3
Views
2K
Energy gained from induced current
Feb 10, 2015
Replies
8
Views
1K
Why does my hand create a static discharge when I touch a metal object?
Feb 9, 2015
Replies
11
Views
3K
Obtaining a maximum resistance given a set of resistors
Feb 9, 2015
Replies
16
Views
4K
Why does a changing electric field cause a magnetic field?
Feb 8, 2015
Replies
11
Views
12K
Two electromotive forces existing at the same time how?
Feb 8, 2015
Replies
2
Views
1K
A question on electric current's density & flow.
Feb 7, 2015
Replies
1
Views
1K
Electromagnetic Repulsion Power
Feb 7, 2015
Replies
6
Views
4K
Magnetic moment of current loop integral
Feb 6, 2015
Replies
1
Views
2K
Three plate capacitor and charge distribution
Feb 5, 2015
Replies
6
Views
5K
Electric Field between two plates with the same charge
Feb 5, 2015
Replies
8
Views
10K
Why don't radio waves interact with magnetic fields?
Feb 5, 2015
Replies
6
Views
4K
What happens when a proton and an electron collide?
Feb 5, 2015
Replies
9
Views
2K
Electric Fields through dielectrics
Feb 5, 2015
Replies
15
Views
2K
Falling charged objects paradox?
Feb 5, 2015
Replies
11
Views
2K
What happens to the minor charge carriers in p-n junction diode
Feb 4, 2015
Replies
2
Views
2K
Mass of water molecules in an electric field
Feb 3, 2015
Replies
2
Views
2K
Electronic Energy Bands of Liquids
Feb 3, 2015
Replies
1
Views
1K
What is the most efficient way to produce charged particles?
Feb 2, 2015
Replies
8
Views
2K
Total Magnetic Flux Density Law Problem
Feb 2, 2015
Replies
3
Views
1K
Laser to ionize air to run current, laser power per foot?
Feb 2, 2015
Replies
17
Views
7K
Superconducting magnetic energy storage, practical?
Feb 2, 2015
Replies
7
Views
2K
What does a 'capacitor to constant voltage mean?'
Feb 2, 2015
Replies
1
Views
1K
Proofing Capacitance: Understanding Electrostatics
Feb 1, 2015
Replies
2
Views
4K
Powering electromagnets with bicycle power
Jan 31, 2015
Replies
19
Views
3K
Electrostatic repulsive force between parallel plates
Jan 31, 2015
Replies
5
Views
6K
Shape of electromagnetic field
Jan 31, 2015
Replies
6
Views
2K
Equation for the EMF generated by a spinning magnet?
Jan 31, 2015
Replies
1
Views
3K
What does it mean physically to apply a voltage to a MOSFET
Jan 30, 2015
Replies
3
Views
2K
Space between nucleus and electrons
Jan 30, 2015
Replies
34
Views
7K
Is the universe a huge capacitor?
Jan 30, 2015
Replies
1
Views
1K
Does an Induction Cooking Pan Need to be Completely Ferrous?
Jan 30, 2015
Replies
6
Views
2K
Is my understanding of voltage correct?
Jan 29, 2015
Replies
24
Views
3K
How does an astatic magnetometer work?
Jan 29, 2015
Replies
3
Views
2K
Temperature derived from current, then plotted against V?
Jan 29, 2015
Replies
4
Views
1K
Magnetic Field effect on Radio Waves (Wi-Fi Interference)
Jan 28, 2015
Replies
5
Views
19K
How does magnetic pull affect the force of an impact
Jan 28, 2015
Replies
9
Views
2K
Which Electromagnetic Materials Influence Neutron Decay Dynamics?
Jan 28, 2015
Replies
14
Views
2K
Dependence of resistance on cross section area
Jan 28, 2015
Replies
6
Views
3K
Strength of magnetism and electrism
Jan 28, 2015
Replies
1
Views
1K
How does Earth maintain its electric charge balance?
Jan 28, 2015
Replies
10
Views
3K
Thought experiment on magnetic field propagation
Jan 28, 2015
Replies
26
Views
3K
Why is the Electric Field Zero Inside a Cyclotron?
Jan 27, 2015
Replies
22
Views
4K
What exactly is a threshold frequency?
Jan 26, 2015
Replies
4
Views
3K
Is mass*acceleration =BIL (magnetic force *current *length )
Jan 26, 2015
Replies
3
Views
1K
Determining a specific frequency to make the ball bounce
Jan 26, 2015
Replies
2
Views
2K
Light Reflection and Feynmans plane of oscillating charges
Jan 25, 2015
Replies
1
Views
2K
Relationship between Bit-Savart and Ampere laws
Jan 24, 2015
Replies
4
Views
2K
Does magnetic force transfer weight?
Jan 23, 2015
Replies
2
Views
2K
Where is the EMF located in a circuit under induction?
Jan 23, 2015
Replies
1
Views
1K
Electromagnetic holding force to size of Magnet Ratio
Jan 22, 2015
Replies
3
Views
2K
Velocity of electrons in a wire
Jan 21, 2015
Replies
5
Views
2K
Magnetic fields in transformers and back emf?
Jan 21, 2015
Replies
2
Views
5K
Need of small charge in definition of electric field?
Jan 20, 2015
Replies
1
Views
1K
Current Loop Generating a Magnetic Field
Jan 20, 2015
Replies
6
Views
2K
What happens when the observer hears sounds from a super sonic source?
Jan 20, 2015
Replies
6
Views
2K
Clarifying Electric potential energy
Jan 20, 2015
Replies
1
Views
1K
Mutual inductance interpretation
Jan 19, 2015
Replies
18
Views
2K
How does a magnetic field "push" charges?
Jan 19, 2015
Replies
11
Views
3K
Electric Current in a Capacitor: What is it Called?
Jan 19, 2015
Replies
7
Views
1K
How do the magnetic fields produce emfs?
Jan 18, 2015
Replies
6
Views
2K
Relationships between integration limits of Maxwell Equation
Jan 18, 2015
Replies
2
Views
1K
Displacement Current: Difference & Example
Jan 18, 2015
Replies
2
Views
1K
Electric & Magnetic Fields in EM Waves: Explained
Jan 17, 2015
Replies
4
Views
1K
Understanding Voltage Dividers: Polarity and Voltage Reduction
Jan 17, 2015
Replies
4
Views
2K
Is there any effect of wire's insulation on it's magnetic an
Jan 17, 2015
Replies
8
Views
3K
How Do You Locate the Neutral Point Between Multiple Charges on a Line?
Jan 17, 2015
Replies
5
Views
2K
Electricity: Resistance and temperature
Jan 16, 2015
Replies
7
Views
3K
Electric Field and Force between two plates [general question]
Jan 15, 2015
Replies
5
Views
2K
What Are the Pros and Cons of Different Statements of Ohm's Law?
Jan 14, 2015
Replies
20
Views
6K
Can plasma create current in an inductor?
Jan 14, 2015
Replies
2
Views
2K
Dielectric Constant Chart of Gases
Jan 12, 2015
Replies
7
Views
2K
AC question -- How does AC current "reach" its load?
Jan 12, 2015
Replies
15
Views
3K
Help visualizing E-field between moving magnets
Jan 12, 2015
Replies
5
Views
1K
Calculate Repulsive Force of Magnet with Strong Magnetic Field
Jan 11, 2015
Replies
1
Views
1K
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