39 The inductance of a closed packed coil of 400 turns is 8

Last updated: 6/25/2023

39 The inductance of a closed packed coil of 400 turns is 8 mH A current of 5 mA is passed through it The magnetic flux per turn is Ho Permeability of free space 1 3 1 4T 1 3T Ho Wb Ho Wb 2 1 27 No Wb 2T 4 0 4 Wb