Answer
$3.6\times 10^{-4}s$
Work Step by Step
We know that
$t=\frac{L}{R}\ln 2$
We plug in the known values to obtain:
$t=\frac{968\times 10^{-3}}{130}\ln2$
$t=3.6\times 10^{-4}s$
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.