A circular loop of wire of radius carries a current of

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Magnetism and Electromagnetism · Magnetism and Electromagnetism

Problem

A circular loop of wire of radius

5.0\,\text{cm}

carries a current of

3.0\,\text{A}

. Calculate the magnitude of the magnetic field produced at its centre. (Take

\mu_0 = 4\pi \times 10^{-7}\,\text{T m A}^{-1}