Physics

Problem

A straight conductor runs along the central axis of a plastic tube. A Hall probe placed

5.0\,\text{mm}

from the conductor inside the tube reads

350\,\text{mG}

(milligauss). What is the current in the conductor? a)

1.8\,\text{A}

0.88\,\text{A}

0.088\,\text{A}

8.8\,\text{A}