Question:
A cobalt rod of susceptibility 1999 is subjected to a
Last updated: 6/7/2023
A cobalt rod of susceptibility 1999 is subjected to a magnetised field of 1500 Am 1 The permeability of cobalt material is 8 x 10 4 Tm A 1 6 x 10 4 Tm A 1 O 2 x 10 Tm A 7m x 10 3 T