V=iR
Resistance iV equation
Rs = R1 + R2 +… RN
Resistance of a series resistor
i = V/R
Current
1/Rp = 1/Rp1 + 1/Rp2 +… 1/RpN
Resistance of parallel resistors
Rp = R1R2/R1+R2
Resistance of parallel resistors
Rp = R/2
Resistance of parallel resistors when R1 = R2
G = i/V
Conductance
Vo = VI(R2/R1+R2)
Outside voltage