An electro-magnetic field is made up of both an electric and a magnetic field. And they both consist of photons.
The two fields are orthogonal in direction. Which means their wave directions are perpendicular to each other.
EMF's are produced each and every time the momenta of electrons changes. So when the speed, direction, or both of electrons change, EMF is created and the electric field is part of that EMF.
The electric field is defined as the force per unit positive charge that would be experienced by a stationary point charge at a given location in the field.
The simple definition of an electronic signal is a mode of communication that is generated through electric means. This refers to an electric current that is passed in an electromagnetic field.
-- Electric charge that's moving is the definition of electric current.-- It creates a magnetic field in its neighborhood.
An electric current produces a magnetic field around wires where the current exists.
The terminology used in the electrical field is EMF. It is Electro Motive Force, in other words voltage.
The net electric field inside a dielectric decreases due to polarization. The external electric field polarizes the dielectric and an electric field is produced due to this polarization. This internal electric field will be opposite to the external electric field and therefore the net electric field inside the dielectric will be less.
for apex its: a quantum field, a gravitational field
The electric field equation describes the strength and direction of the electric field at a point in space. Voltage, on the other hand, is a measure of the electric potential difference between two points in an electric field. The relationship between the electric field equation and voltage is that the electric field is related to the gradient of the voltage. In other words, the electric field is the negative gradient of the voltage.
It's the electric field.
Yes, an electric field can exist without a magnetic field. Electric fields are produced by electric charges, while magnetic fields are produced by moving electric charges. So, in situations where there are stationary charges or no current flow, only an electric field is present.
No, voltage is not the derivative of electric field. Voltage is a measure of electric potential difference, while electric field is a measure of the force experienced by a charged particle in an electric field.
Not really. You could have both an electric field and a magnetic field occupying the same space at the same time but they wouldn't 'make the definition' of electromagnetic until they began to fluxuate in phase at a harmonized frequency.