Answer
$B_{max}=1.07\times 10^{-12}T$
Work Step by Step
We know that;
$B_{max}=\frac{E_{max}}{c}$
We plug in the known values to obtain:
$B_{max}=\frac{3.20\times 10^{-4}}{3\times 10^8}=1.07\times 10^{-12}T$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.