Coulomb's Law & Charging

Front

What is Coulomb's Law?

Back

Coulomb's Law describes the force between two charged objects, stating that the force is directly proportional to the product of the magnitudes of the charges and inversely proportional to the square of the distance between them.

Front

What happens when two conductive objects are touched together?

Back

When two conductive objects are touched together, charges can flow between them until they reach the same electric potential.

Front

What is the charge of an object that gains electrons?

Back

An object that gains electrons becomes negatively charged.

Front

What is the charge of an object that loses electrons?

Back

An object that loses electrons becomes positively charged.

Front

Define charging by friction.

Back

Charging by friction occurs when two different materials are rubbed together, causing electrons to transfer from one material to the other.

Front

Define charging by conduction.

Back

Charging by conduction occurs when a charged object comes into direct contact with a neutral object, allowing charge to flow between them.

Front

Define charging by induction.

Back

Charging by induction occurs when a charged object is brought near a neutral object, causing a redistribution of charges within the neutral object without direct contact.

Front

What is the role of electrons in electric charge?

Back

Electrons are negatively charged particles that can move between atoms, allowing for the transfer of electric charge.

Front

What is the effect of distance on the force between two charges according to Coulomb's Law?

Back

According to Coulomb's Law, the force between two charges decreases as the distance between them increases.

Front

What is polarization in the context of charging?

Back

Polarization is the process where the charges within an object are rearranged due to the influence of a nearby charged object, leading to a temporary charge separation.