## Current and Resistance

Electric
Current (18:44)

Definition of
electric current with demonstrations

Drift
Speed (18:33)

Explanation of the concept of drift speed of
charge carriers

Resistivity
(9:23)

Ohm's Law and
the definition of resistivity

Resistance
(11:28)

Definition of
resistance and another form of Ohm's Law

EMF
(8:31)

Definition of
electromotive force

Power
(15:40)

Power provided
by EMF and dissipated by a resistive load, with a demonstration