The dimensional formula for permittivity of free space (epsilon0) in the equation F = 14piepsilon0 q1q2r^2 where, symbols have their usual meaning is
How are the values of constants in Coulomb's law calculated? - Quora
The dimensions of `e^(2)//4pi epsilon_(0)hc`, where `e, epsilon_(0),h` and `c` are electroni - YouTube
Solved An atom produces a potential phi(r) =q/ 4 pi epsilon | Chegg.com
Charge 2Q and –Q are placed as shown in figure. At what point electric field intensity will be zero?\n \n \n \n \n A. Between –Q and 2QB. On the left of –