Find the force of interaction between two dipoles. If they are placed parallel to each other and placed at a distance x apart.
A. `(3p_(1)p_(2))/(2piepsi_(0)x^(4))`
B. `(p_(1)p_(2))/(4piepsi_(0)x^(4))`
C. `(p_(1)p_(2))/(3piepsi_(0)x^(4))`
D. `(p_(1)p_(2))/(3piepsi_(0)x^(4))`
