Important Formulae Flashcards
1
Q
V=iR
A
Resistance iV equation
2
Q
Rs = R1 + R2 +… RN
A
Resistance of a series resistor
3
Q
i = V/R
A
Current
4
Q
1/Rp = 1/Rp1 + 1/Rp2 +… 1/RpN
A
Resistance of parallel resistors
5
Q
Rp = R1R2/R1+R2
A
Resistance of parallel resistors
6
Q
Rp = R/2
A
Resistance of parallel resistors when R1 = R2
7
Q
G = i/V
A
Conductance
8
Q
Vo = VI(R2/R1+R2)
A
Outside voltage