Answer
$i=2.67mA$
Work Step by Step
$i=\frac{emf}{R}$
We plug in the known values to obtain:
$i=\frac{0.048125}{18}=0.0026736=2.67\times 10^{-3}=2.67mA$
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.