The magnetic field at a point located at a distance from a long straight wire…
MATHEMATICS · Subjective · ISC · Physics · Magnetic Effects of Current and Magnetism · Ampere's circuital law
Problem
The magnetic field at a point P located at a distance r from a long straight wire carrying a current of 15A is measured to be 6.0×10−5T. Determine the distance r of point P from the wire. Express your answer in centimetres.