Which one obstructs the motion of electrons in a conductor ?

What is the property of a conductor which is defined as the obstruction to the motion of the elections in a conductor ?

An electronic conductor is

What is called the ordered motion of electrons in a conductor ?

How does the random motion of free electrons in a conductor get affected when a potential difference is appplied across its ends ?

What do you mean by thermal motion of free electrons in conductors ?

What do you mean by thermal motion of free electrons in conductors ?

Mobility of free electrons in a conductor is