Consider a unit charge q placed in a vacuum.
Positive and negative charge electric field.
It is a vector and thus has negative and positive directions.
Positive and negative commonly carried by protons and electrons respectively.
In brief electrons are negative charges and protons are positive charges.
The electric field for positive and negative charges are shown below.
An electric field is neither positive or negative.
This means it is a vector like force is.
Electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field there are two types of electric charge.
Two negative charges repel.
For the positive charge the line of force come out of the charge and for negative charge the line of force will move towards the charge.
Electric fields generated by electric charges originate from positive charges and terminate from negative charges.
Consider the diagram above in which a positive source charge is creating an electric field and a positive test charge being moved against and with the field.
Electric charge and electric field.
The electric field is represented by the imaginary lines of force.
Create models of dipoles capacitors and more.
For a positive charge the force is along the field.
Arrange positive and negative charges in space and view the resulting electric field and electrostatic potential.
An object with an absence of net charge is referred to as neutral.
An electron is considered the smallest quantity of negative charge and a proton the smallest quantity of positive charge.
An electron being negatively charged experiences a force against the direction of the field.
Plot equipotential lines and discover their relationship to the electric field.
Electric field is not negative.
Like charges repel each other and unlike charges attract each other.
The definition shows us that as positive charges repel the field must be directed awa.