Answer
$B = 1.508 tesla$
Work Step by Step
Given:
magnetization M = $1.2 \times 10^{6} A/m$
H field = 200 A/m
$χ_{m} = 6000$
$μ = 7.54 \times 10^{-3} H/m$
Required:
magnetic flux density
Solution:
Using Equation 20.2:
$B = μH = (7.54 \times 10^{-3} H/m)(200 A/m) = 1.508\ tesla$