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5 Cards in this Set

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Coulomb's law
Fe = Ke*q1*q2 / r^2

Ke = coulomb's constant
q = charge
r = distance between
Coulomb's constant (Ke)
Ke = 9 x 10^9
charge of an electron
1.6 x 10^ -19
E =
Fe / q0

Force over test charge
Sigma E =
Integral ( Ke / r^2 ) dq