What are the ways to increase magnetic field strength? - QuoraDec 16, 2016 . By increasing coil supplied voltage. By increasing number of turns on core. By short circuiting coil conductors (terminals). By using material of.magnetic field increasing,How can magnetic field strength of a solenoid be increased? | SocraticMay 31, 2014 . where \mu is the magnetic permeability of the material in the core of the . the image that the magnetic field, B, can be increased by increasing.