Coulomb Constant

List of relevant formulas below for:

  • Constants : Coulomb Constant

Coulomb Constant

The value of the Coulomb Constant (K), an important value in physics, given in SI cgs units of (N*m2)/Cis:

 , where:

k = Coulomb Constant ((N*m2)/C2)

 = Electric Constant (Fa/m)

Bohr Model Radius

 . where:

rn = Radius at different orbits n (m)

h = Planck's Constant (J*s)

n = Number of Orbit

Z = Atomic Number

e = Elementary Charge (C)

ke = Coulomb Constant ((N*m2)/C2)

me = Electron Mass (kg)

Fine Structure Constant

 , where:

 = Fine Structure Constant

ke = Coulomb Constant ((N*m2)/C2)

e = Elementary Charge (C)

 = Dirac's Constant (J*s)

c = Speed of Light (m/s)

Coulomb's Law

 , where:

F = Force between two charged points (N)

k = Coulomb Constant ((N*m2)/C2)

q1 = Charge of point 1 (C)

q2 = Charge of point 2 (C)

r = Distance between points (m)

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