3.8 Power Flashcards
1
Q
Define Joule
A
Work required to produce 1 watt of power for 1 second
1J = 1 Watt of power for 1 second
2
Q
Define power
A
Defined as the rate of doing work.
3
Q
Power formula
A
P=VI
4
Q
Power formula if voltage is not known?
A
P-IsquaredxR