# Electricity Basics.txt

 What is the value of "k"? 9 x 109 Nm2/C2 What is the law of electrostatics? Opposites attract What is the name of the mobile charge? Electron What is the name of the positive charge? Proton What is the mass of an electron? 9.11 × 10-31 kg What are the three ways to charge an object? Friction, Induction or Conduction What is Flux equal to? Φ = ∫ E dA = Q / ε Φ = integral E dA = Charge/epsilonΦ = EA cos(x) What is the surface area of a sphere? 4 π r2 What is λ lambada Charge Density? Linear: Charge / length What is ρ Rho Charge Density? 3D: Charge / Volume What is σ Sigma Charge Density? 2D: Charge / Area What does Coloumb's Law state? F = kQ1Q2 / r2 What is Gausses Law? Φ = ∫ E dA = Q / ε What is the unit of Electric Field? N/C What is the unit of flux? Nm2/C What is the unit for 'k'? Nm2/C2 What is the unit for ε Epsilon? C2/Nm2 What is the symbol & unit for electrostatic potential? V, Volts What is the value of ε epsilon? 8.85 x 10-12 C2 / Nm2 Authorkariefury ID27798 Card SetElectricity Basics.txt DescriptionThe Basics of Electricity. Units and Charges. Updated2010-07-24T02:13:18Z Show Answers