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Electrostatics
New post in Electrostatics
What does really attracts a water stream to a charged object?
August 17th, 2020
water
electrostatics
Ionized Depletion Region, Why aren't those charged being excited?
August 3rd, 2022
semiconductor-physics
electrostatics
electricity
Tesla coil arc in air - where is it going?
August 1st, 2022
electrostatics
electricity
Will two magnets lose magnetism if they stick to each other for infinitely long time?
March 12th, 2020
electrostatics
electromagnetism
Why is electric field of an infinite plate constant at all points?
August 29th, 2021
electric-fields
charge
gauss-law
electrostatics
Why is electric field inside a cavity of a non-conducting uniformly charged sphere not zero?
September 23rd, 2021
gauss-law
electrostatics
electric-fields
charge
Capacitance of Non-concentric Spheres
August 2nd, 2020
electrostatics
capacitance
Why is it convenient to define zero electric potential at infinity?
August 1st, 2022
conventions
voltage
potential-energy
potential
electrostatics
How can a conductor be grounded yet there are induced charges on it?
August 25th, 2020
electromagnetism
electricity
electrostatics
Can Newton’s law of gravitation be derived from Coulomb’s law?
August 9th, 2020
newtonian-gravity
electromagnetism
coulombs-law
gauss-law
electrostatics
Deriving Coulomb's Law from Gauss's Law
December 6th, 2020
electromagnetism
electrostatics
electric-fields
gauss-law
coulombs-law
Why should a dipole have zero net charge?
August 1st, 2022
multipole-expansion
dipole
charge
electrostatics
I don't understand Ampere's circuital law
December 15th, 2021
electromagnetic-induction
electricity
magnetic-fields
electrostatics
electromagnetism
How does insulating footwear prevent an electric shock?
August 1st, 2022
electrostatics
electricity
electric-circuits
electric-current
Electric field due to a uniformly charged FINITE rectangular plate
April 6th, 2021
homework-and-exercises
electrostatics
electric-fields
Force acting on a dipole placed in a non-uniform electric field
August 1st, 2022
electrostatics
Why is electric potential scalar?
November 29th, 2020
voltage
potential
electrostatics
The formula of the force exerted on an electric dipole by non-uniform electric field
August 2nd, 2022
electrostatics
forces
homework-and-exercises
electric-fields
Will a beam of protons and a beam of electrons attract or repel each other?
August 31st, 2020
electromagnetism
electrostatics
special-relativity
Why is Xenon favored as the propellant in electric thrusters?
February 1st, 2020
electromagnetism
electrostatics
propulsion
What are the limits of applicability of Coulomb's Law?
May 13th, 2020
coulombs-law
electromagnetism
electrostatics
quantum-electrodynamics
when we rub objects together, what determines which material will pick up electrons?
June 11th, 2020
electrostatics
solid-state-physics
material-science
What is the justification for the method of images in electrostatics?
November 29th, 2020
conformal-field-theory
electrostatics
method-of-images
How to show mathematically that the electric field inside a conductor is zero?
November 23rd, 2020
gauss-law
electric-fields
electrostatics
conductors
How did physicists know that only negative charges move?
August 1st, 2022
induction
history
charge
electricity
electrostatics
Where's the energy in a boosted capacitor?
August 1st, 2022
capacitance
electrostatics
energy
special-relativity
electromagnetism
Divergence of $\frac{ \hat {\bf r}}{r^2} \equiv \frac{{\bf r}}{r^3}$, what is the 'paradox'?
August 1st, 2022
electrostatics
electric-fields
gauss-law
vector-fields
dirac-delta-distributions
Electrostatic Pressure Concept
May 3rd, 2021
pressure
electrostatics
forces
homework-and-exercises
Why is the conductor an equipotential surface in electrostatics?
June 21st, 2020
electrostatics
electromagnetism
debye-length
metals
electric-fields
Coulomb potential in 2D
January 31st, 2020
regularization
coulombs-law
potential
electrostatics
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