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^-31kg
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/epsilon
- Φ = 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

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kariefury

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Card Set

Electricity Basics.txt

Description

The Basics of Electricity. Units and Charges.

Updated

2010-07-24T02:13:18Z

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