Calculate the magnitude of the magnetic field at a point away from a long

PHYSICS · Subjective · CBSE · Physics · Magnetic Effects of Electric Current · Magnetic Effects of Electric Current

Problem

Calculate the magnitude of the magnetic field at a point

4\,\text{cm}

away from a long, straight conductor carrying a current of

5\,\text{A}

. Take

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