Electric field lines are most dense around objects with the greatest amount of charge.
Electric field around two negative charges.
Two positive charges of equal magnitude.
An electric field is a region of space around an electrically charged particle or object in which an electric charge would feel force.
Note that the electric field is defined for a positive test charge q so that the field lines point away from a positive charge and toward a negative charge.
An isolated negative charge.
An isolated positive charge.
Two negative charges of equal magnitude.
See figure 2 see figure 2 the electric field strength is exactly proportional to the number of field lines per unit area since the magnitude of the electric field for a point charge is latex e k frac q r 2 latex and area is proportional to r 2.
An object with an absence of net charge is referred to as neutral.
This force is repulsive because the two charges are positive and recall that two positive charges or two negative charges repel each other while a positive charge and a negative charge attract each other.
An electric dipole one positive and one negative charge of equal magnitude.
Electric field lines always extend from a positively charged object to a negatively charged object from a positively charged object to infinity or from infinity to a negatively charged object.
An electric charge is a property of matter that causes two objects to attract or repel depending on their charges positive or negative.
Charges of different magnitudes.
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.
Positive and negative commonly carried by protons and electrons respectively.
Like charges repel each other and unlike charges attract each other.
Electric field around two like charges both negative we can use the fact that the direction of the force is reversedfor a test charge if you change the sign of the charge that isinfluencing it.