A wire is wound on a long rod of material of relative permeability mur = 4000 to make a solenoid. If the current through the wire is 5 A nad number of turns per unit length is 1000 /m, then the magnetic field inside the solenoid A wire is wound on a long rod of material of relative permeability mur = 4000 to make a solenoid. If the current through the wire is 5 A nad number of turns per unit length is 1000 /m then the magnetic field inside the solenoid October 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related