The presence of charge creates an electric field. The electric field is just a convenient quantity of how much another charge would move *if* it were placed near the first charge.
A magnetic field is created by moving electric charges. When electric charges move, they generate a magnetic field that exerts a force on other moving charges within the field. materials such as iron and nickel can also create magnetic fields due to the alignment of their atomic magnetic moments.
No, gamma rays are not stopped by an electric field.
Electric charge produces an electric field by just sitting there. It doesn't have to move. If it moves, it produces a magnetic field. It doesn't matter how the motion would be described.
No electromagnetic radiation, whether ionizing or not, is affected by an electric field or by a magnetic field.
The relative magnitudes of the field in different regions can be determined from an electric field line diagram by looking at the spacing between the field lines. Regions with field lines that are closer together represent stronger electric fields, while regions with field lines that are farther apart represent weaker electric fields. The density of field lines can give an indication of the relative magnitude of the electric field strength.
yes he did in April 25,1930
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.
The motor in an electric fan creates a magnetic field when an electric current passes through the coils of wire within the motor. The interaction between this magnetic field and the permanent magnets in the motor causes the fan blades to rotate and produce airflow.
It's the electric field.
electric field inside the conducting sphere is ZER0..! because their are equivalent charges all around the sphere which makes the net force zero hence we can say that the electric field is also zero.!
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.
Electric field intensity is related to electric potential by the equation E = -∇V, where E is the electric field intensity and V is the electric potential. This means that the electric field points in the direction of steepest decrease of the electric potential. In other words, the electric field intensity is the negative gradient of the electric potential.
The amplitude of the associated electric field refers to the maximum strength or intensity of the electric field. It represents the peak value of the electric field's magnitude.
Electric field lines represent the direction of the electric field at any point in space. If there were sudden breaks in the field lines, it would imply sudden changes in the electric field strength, which is not physically possible. The electric field must vary continuously and smoothly in space.