Ok thank you.but i did an experiment on wireless transmission with resonant coupling and i have seen that the inverse square distance law does not work
There is an LC resonant tank connected at a power source at the resonant frequency and far away from it there is Another LC circuit with the same resonant frequency connected to a multimeter.
Assuming that there is no resistance and that all components are ideal the second coil will receive all...
I asked you that question because I am interested in wireless transmission of Energy and maybe ferrite rod antennas can be Used for wireless transmission of Energy I have understood that that kind of antennas arent very efficient.