Power equations Flashcards
1
Q
What are the equations?
A
P= E/t
Q=It
E=QV
P=IV
P=I(squared)R
2
Q
P=
A
E/t
I x V
I(squared) x R
3
Q
E=
A
P x t
Q x V
4
Q
I =
A
Q/t
P/V
√P/R
5
Q
Q=
A
I x t
E/V
6
Q
t=
A
Q/I
E/P
7
Q
V=
A
E/Q
P/I
8
Q
R=
A
P/I(squared)
9
Q
What is current?
A
Flow of electrons in a circuit
OR
The rate of flow of charge
10
Q
What is voltage?
A
Energy transferred per unit charge
11
Q
What is power?
A
Energy transferred per second
