Electricity (2)

Variable

Description

 

 

r

Relative permittivity

r

Relative permeability

ωAngular frequency

ω0

Resonant angular frequency

φPhase angle

φp,φs

Parallel and series phase angles

ρResistivity

ICurrent change

tTime change

VVoltage change

AWire crosssection area (Wire Resistance), or Solen oid crosssection area (Solenoid Inductance), or Plate area (Plate Capacitor)

C, C1, C2

Capacitance

Cp,Cs

Parallel and series capacitances

dPlate separation

EEnergy

FForce between charges

fFrequency

f0

Resonant frequency

ICurrent, or Total current (Current Divider)

I1

Current in R1

Imax

Maximum current

LInductance, or Length (Wire Resistance, Cylindrical Capacitor)

L1,L2 Inductance

Lp,Ls

Parallel and series inductances

NNumber of turns

nNumber of turns per unit length

PPower

qCharge

q1,q2

Point charge

Equation Reference 59

Page 445
Image 445
HP 48gII Graphing, 50g Graphing manual Electricity, Relative permittivity, Relative permeability