Question

coulombs law derivation​

Answer 1

Answer:

F ∝ q1q2 or F ∝ 1/r2

ε0 describes the permittivity of a vacuum. The value of k is nearly 9 × 109 Nm2/ C^2; if we consider the value of ε0 in SI units as 8.854 × 10^-12 C^2 N^-1 m^-2. Moreover, this theory also describes that like charges repel each other and opposite charges attract each other