102a Flashcards
Current Voltage Resistance
1
Q
Describe current
A
Flow of electric charge in a period of time
2
Q
Describe voltage
A
Electron distribution between two points
3
Q
Describe resistance
A
Opposition to current flow a material offers
3
Q
What is the electric current flow from negative to positive
A
Electron flow
4
Q
Six methods of producing Electromotive force emf
A
Magnetic
Chemical
Friction
Heat
Pressure
Light