Answer
$
\text { The maximum value is } 4 \mu_{\mathrm{B}}=3.71 \times 10^{-23} \mathrm{~J} / \mathrm{T} \text {. }
$
Work Step by Step
$
\text { The maximum value is } 4 \mu_{\mathrm{B}}=3.71 \times 10^{-23} \mathrm{~J} / \mathrm{T} \text {. }
$