Answer
$E = 1500~N/C$
Work Step by Step
We can find the magnitude of the electric field:
$F = \vert q \vert~E$
$E = \frac{F}{\vert q \vert}$
$E = \frac{3.0\times 10^{-6}~N}{2.0\times 10^{-9}~C}$
$E = 1500~N/C$
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.