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Electric Field Quotes

There are 64 quotes

"The electric field is essentially force per unit charge."
"If I can prove that the electric field everywhere is the same, I'm done because then I know the forces are going to be the same."
"The solar cell device has a built-in electric field."
"Once you know the electric field anywhere, if you put another charge q, a real charge, it will experience a force equal to qE."
"There is nothing there except the electric field, but it's very real, because if you put something, something happens to it."
"The field away from the wire doesn't fall like 1 over distance squared, but falls like 1 over distance."
"Therefore the field has to be the same at all distances from the plane anywhere on top of the plane, and it's going to point this way."
"If you look at equation two and three you see that the potential is the integral of the electric field."
"The charge in a conductor always rearranges itself so that the electric field becomes zero."
"An electric field is a region in which electric charge experiences a force."
"For an awful lot of situations, we would like to work exclusively with the scalar potential rather than with the electric field."
"The electric field is caused by charges."
"The electric field is the force per unit charge."
"The electric field inside a hollow sphere is 0."
"If you're in front of an infinite plane the only distribution of field lines that makes sense is if the field line's always perpendicular to the surface."
"Electric field and hence electric flux comes out of positive charges and goes into negative charges."
"Faraday's lines of force were a kind of mental scaffolding that had to be put up in order to build the final edifice which was the electric field."
"If two observers are moving down the axis and there's an electric field along the axis, the component of the field along the direction of relative motion is unchanged."
"The electric field flux going through a closed surface is proportional to the charges enclosed in that surface."
"The electric field strength decreases, but not the flux."
"The electric field flux does not depend on the shape or size of the gaussian surface."
"Only enclosed charges participate to the flux."
"The magnitude of the E Vector is proportional to the magnitude of the A perpendicular."
"The reason the electrons move in this viewpoint is because of the electric field."
"The electric field due to a point charge is one over four pi epsilon naught times the charge over r squared."
"The electric field produced by the charges on the plates will cancel the electric field produced by the battery."
"A positive Point charge would have an electric field pointing radially outward."
"The electric field inside is going to be zero because it's a conductor."
"The electric field is always going to be perpendicular to the surface of a conductor."
"The electric field intensity inside of the conductor is zero."
"The electric field tells you about the environment around a single charge."
"Gauss's law states that the amount of electric field lines that pass through an enclosed surface depends only on the charge inside of that surface."
"The electron moves because we impose an electric field, and that electric field imparts energy by doing work on the electrons."
"The motion of a charged particle through a constant electric field will have similar characteristics to a mass moving through a constant gravitational field near the surface of a planet."
"Outside the surface of a uniformly charged sphere, the electric field is the same as if the charged sphere were a point particle."
"The electric field which surrounds and is caused by a point charge is constant at a constant radius."
"The electric field prefers to be in the dielectric."
"The integral of the electric field scalar product with the area is equal to Q enclosed over epsilon zero."
"Gauss's law is useful for finding the electric field due to charge distributions for cases of spherical symmetry, cylindrical symmetry, and planar symmetry."
"Our goals are going to be to understand the relationship between electric field and electric flux."
"The electric field is oscillating up and down, and the magnetic field is oscillating backwards and forwards."
"The curl of the electric field is equal to the negative rate of change of the magnetic flux."
"Ionic mobility is a measure of how the ion responds to the electric field."
"The electric field strength E is equal to k Q by r squared."
"The electric field is always perpendicular to the direction position vector, the direction of propagation."
"If you double the charge, the electric field will double."
"Electric potential energy describes the energy stored by virtue of an object's position in an electric field."
"What polarization is, is the direction the electric field points as a function of space and time."
"Polarization is just the term we use for the direction the electric field vector points."
"We get a uniform field above a plane of charge. That's a fundamental result."
"There's no electric field inside a conductor."
"The electric field is pointing away from that charge and we know that the electric field E is Q divided by four pi epsilon zero R squared in the direction of R roof."
"We solved the wave equation and in the process, obtained an expression for electric field."
"The polarization or the dipole moment \( P \) was actually directly proportional to the electric field."
"These conditions are sufficient for us to consider electric field, magnetic field, and Z axis as a system of three mutually perpendicular axes."
"The normal components of the D fields will also be equal."
"Only the normal components of D1 are equal to each other whereas their tangential components are not equal to each other."
"The ratio of the normal electric fields in medium one and medium two must be equal to epsilon two by epsilon one."
"We have obtained a relationship between normal components of the D fields: D norm 1 minus D norm 2 must be equal to total surface charge that is kept."
"If you want to manipulate your fluid flow with the electric field, you can change the potential and you can make the fluid go in different directions."
"The electric field of a point charge is given by \( \frac{q}{4 \pi \epsilon_0 r^2} \) along the direction \( \mathbf{r} \)."
"Integral of electric field around the closed surface will be equal to the total charge enclosed."
"The magnitude of the electric field is going as Rho L by two PI epsilon zero R, where R is the distance from the origin."
"The source for electric field is actually the charge distribution."