SB6f Power Flashcards
1
Q
What is power?
A
the rate at which energy is transferred or the rate at which work is done.
2
Q
What is power measured in?
A
watts (W)
3
Q
One watt is a transfer of what?
A
one joule per second.
4
Q
What is power transfer in an appliance proportional to?
A
the potential difference across it, and the current through it.
