Answer
$26ms$
Work Step by Step
We know that
$t=\frac{1}{4}T=\frac{1}{4}(\frac{1}{f})$
We plug in the known values to obtain:
$t=\frac{1}{4(9.5)}=0.026s=26ms$
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.