The magnetic field at a point from the axis of a very long straight wire is measured to be

PHYSICS · Subjective · AP · Physics C: Electricity and Magnetism · Magnetic Fields and Electromagnetism · Magnetic Fields and Electromagnetism

Problem

The magnetic field at a point

2.0\,\text{cm}

from the axis of a very long straight wire is measured to be

1.0\,\text{mT}

. Determine the current flowing through the wire.