Electrostatics Flashcards
Positive charge (proton)
On an object originate with the removal or shortage of electrons
Negative charge (electron)
On an object originate with addition of electron
Neutral charge (0 charge)
Number of electrons is equal to number of protons
Law of conservation of charge
A charge cannot be created or destroyed but can be transferred from one object to another /the net charge of an isolated system remains constant during physical process
Coulombs law
The magnitude of electrostatic force exerted by one point charge on another point charge is directly proportional to the product of the magnitudes of the charges and inversely proportional to the square of the distance between them
Law of quantization
an object has an electric charge, which is an integral multiple of the elementary charge
Electric field
A region of space in which an electric charge experiences a force.
Electric field strength at a point
Is the electrostatic force experienced per unit positive charge placed at the point