Physics

Problem

A solenoid of length

0.50\,\text{m}

has

800

turns and carries a steady current of

3.0\,\text{A}

. Calculate the magnitude of the magnetic field at a point well inside the solenoid. \;(Take

\mu_{0}=4\pi\times10^{-7}\,\text{T\,m\,A}^{-1}