Answer
$5.4\mu m$
Work Step by Step
We can find the radius as
$r=\frac{mv}{eB}$
We plug in the known values to obtain:
$r=\frac{(9.11\times 10^{-31})(6.27\times 10^5)}{(1.6\times 10^{-19})(0.66)}$
$r=5.4\times 10^{-6}m=5.4\mu m$
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.