Electricity Definitions Flashcards Preview

Physics > Electricity Definitions > Flashcards

Flashcards in Electricity Definitions Deck (4)
Loading flashcards...
1
Q

What is voltage or potential difference?

A

Work done/charge

2
Q

What is resistance?

A

Voltage/current

3
Q

What is current?

A

Change in charge/change in time

4
Q

What is resistance?

A

Resistivity*length/cross-sectional area