Calculate the magnetic induction at a point away from a proton

PHYSICS · Subjective · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

Calculate the magnetic induction at a point

1\,\text{\AA}

away from a proton, measured along its axis of spin. The magnetic moment of the proton is

1.4\times10^{-26}\,\text{A m}^2