Question

write the mathematical form of coulomb's law and mention the si unit K appearing on it​

Answer 1

Answer:

The Coulomb constant, the electric force constant, or the electrostatic constant (denoted ke, k or K) is a proportionality constant in electrostatics equations. In SI units it is equal to 8.9875517923(14)×109 kg⋅m3⋅s−2⋅C−2.

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Coulomb constant.