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Average Magnetic Field Between 2 Conducting Rods
May 3, 2022
Replies
1
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710
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Force exerted by an iron core electromagnet on a ferrofluid
May 2, 2022
Replies
2
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1K
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Electric field is zero in the center of a spherical conductor
Apr 28, 2022
2
Replies
44
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3K
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Why is there no induced charge outside of the conductor?
Apr 26, 2022
Replies
10
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1K
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Electric field, flux, and conductor questions
Apr 25, 2022
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14
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1K
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Trying to derive Gauss' law using a cylindrical surface
Apr 25, 2022
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2
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655
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If we take two charges and hold one still, what are the forces?
Apr 23, 2022
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9
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796
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What is wrong with crossing electric fields? Why can't you sum them?
Apr 23, 2022
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19
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1K
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How to determine the sign of an angle in Bio Savar's law?
Apr 23, 2022
Replies
1
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542
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Electric field vector takes into account the field's radial direction?
Apr 21, 2022
Replies
3
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718
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Will this dipole rotate or change position?
Apr 21, 2022
Replies
8
Views
737
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Power equation in railgun operation
Apr 14, 2022
Replies
7
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776
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B-Fields: Deriving Faraday's Law & Why No Work?
Apr 13, 2022
Replies
6
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750
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Incident electric field attenuation near a metallic plate
Apr 12, 2022
Replies
2
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701
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Sum of the dot product of complex vectors
Apr 8, 2022
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2
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727
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EM equations - am I missing something?
Apr 4, 2022
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4
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646
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Magnet through Pipe Experiment, continued
Apr 3, 2022
Replies
5
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816
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Question regarding the use of Electric flux and Field Lines
Apr 1, 2022
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25
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1K
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Group velocity for an electromagnetic wave inside glass
Mar 30, 2022
Replies
1
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707
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Understanding the Expression for a Linear EM Wave Transmission?
Mar 26, 2022
Replies
2
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703
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Why is my magnetic levitation experiment not working?
Mar 25, 2022
Replies
22
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2K
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Measurement of charge in motion
Mar 24, 2022
Replies
1
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571
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Derivative of the retarded vector potential
Mar 24, 2022
Replies
1
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789
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Something about retarded potentials for oscillating electric dipole
Mar 21, 2022
Replies
1
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763
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Seeking the Equation of Motion for a charged mass attached to a spring
Mar 8, 2022
Replies
22
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2K
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How to obtain Hamiltonian in a magnetic field from EM field?
Mar 7, 2022
Replies
6
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703
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Quantifying the magnetic force on a magnet moving through a coil?
Mar 6, 2022
Replies
5
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1K
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Electrostatic Influence and Series-Connected Capacitors
Feb 23, 2022
Replies
5
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996
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Is the scalar magnetic Potential the sum of #V_{in}# and ##V_{out}##
Feb 17, 2022
Replies
1
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650
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Relation between electric & magnetic fields in terms of field strength
Feb 16, 2022
2
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41
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3K
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Estimation of E-field strength at a distance from dipole antenna
Feb 10, 2022
Replies
4
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856
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Induced Electric and Magnetic Fields Creating Each Other
Feb 8, 2022
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3
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822
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Measuring characteristic impedance as suggested by KRAUS' book
Feb 8, 2022
Replies
13
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818
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Magnet falling though copper pipe
Feb 4, 2022
2
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59
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4K
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Dielectric breakdown voltage of air vs. Electric field in thunderstorm
Jan 26, 2022
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4
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2K
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Behaviour of electrons in a teltron tube
Jan 22, 2022
Replies
13
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1K
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Help with electromagnetics: the Poynting Vector and Ampere contradiction
Jan 5, 2022
Replies
14
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2K
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Question regarding Electrical Resistivity of metal vapors
Jan 3, 2022
Replies
8
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888
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Positive Charges: Explaining Motion Despite Net Force = 0
Jan 1, 2022
Replies
9
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1K
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Do electrons flow in an electrical circuit?
Dec 26, 2021
Replies
14
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2K
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Perfect conductor in rotating magnetic field
Dec 26, 2021
Replies
6
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1K
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What is the origin of Lorenz force?
Dec 26, 2021
Replies
5
Views
791
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Observing Emission Spectra from Computer Screens
Dec 12, 2021
Replies
2
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1K
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Guidance Requested on Inductance Formula for Solenoid
Dec 10, 2021
Replies
2
Views
782
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Check out this YouTube video on EM waves in free space
Dec 7, 2021
Replies
7
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915
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Visual Interpretation of Advanced Electrodynamics
Dec 7, 2021
Replies
1
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710
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Unraveling Laplace's Equation: Exploring Valid Domains and Boundary Conditions
Dec 6, 2021
Replies
1
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860
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EM Power transmitted from one region to another (normal incidence)
Nov 29, 2021
Replies
6
Views
684
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Help with FLP argument of non-uniformly distributed surface charges
Nov 27, 2021
Replies
2
Views
690
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Divergence of the Electric field of a charged circular ring
Nov 12, 2021
Replies
12
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1K
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Exploring the Impact of Dielectrics on Electric Flux Density
Nov 11, 2021
Replies
5
Views
930
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Explaining Current Behavior in an LC Circuit
Nov 10, 2021
Replies
6
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1K
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Can a One Direction Transformer Prevent Reverse Induction in Primary Coil?
Nov 6, 2021
Replies
21
Views
1K
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Electric field of uniformly polarized cylinder
Nov 4, 2021
Replies
5
Views
2K
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Motion of a charged particle -- Changes in KE and PE?
Oct 22, 2021
Replies
9
Views
1K
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Why does increasing resistance in a conductor decrease power dissipation?
Oct 22, 2021
Replies
7
Views
994
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Drude model with and without an electric field
Oct 21, 2021
Replies
3
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819
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Electron two-slit experiment in classical electromagnetism
Oct 1, 2021
Replies
34
Views
1K
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Classical electron uncertainty
Sep 30, 2021
Replies
14
Views
917
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Why are field lines parallel in a uniform field?
Sep 29, 2021
Replies
3
Views
920
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Induction heating vs Current heaing
Sep 28, 2021
Replies
1
Views
619
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Electronics experiment boards -- What experiment can I do with these?
Sep 27, 2021
Replies
4
Views
806
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Opaque-wall-with-hole argument from Feynman lectures
Sep 23, 2021
Replies
2
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519
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Building a Linear Induction Motor | Tips & Tricks
Sep 17, 2021
Replies
16
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1K
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Exploring Magnetism in Space: Rings Around a Magnetized Sphere on the ISS
Sep 15, 2021
Replies
24
Views
1K
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Investigating the 1d Equation: Charges & Field Disparity
Sep 14, 2021
Replies
4
Views
761
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Work Done in Changing Shape of Current Carrying Loop
Sep 4, 2021
Replies
5
Views
881
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Calculating Magnetic field strength of a magnet
Sep 4, 2021
6
Replies
198
Views
9K
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Confusion with the direction of E-fields near conductors
Sep 4, 2021
2
Replies
35
Views
2K
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What is the cause of electrical disturbances?
Aug 29, 2021
Replies
24
Views
1K
I
How a Battery creates a Potential difference in an electrical current
Aug 22, 2021
Replies
14
Views
3K
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Another way of stating Gauss' law?
Aug 20, 2021
3
Replies
83
Views
3K
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What is Electric Flux and How is it Calculated?
Aug 19, 2021
Replies
30
Views
2K
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Moving charges in electrostatics
Jun 28, 2021
Replies
14
Views
1K
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Why is initial current zero in an RL circuit with an emf?
Jun 27, 2021
Replies
5
Views
1K
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