Question attached regarding the magnitude of the magnetic field.
#44© BrainMass Inc. brainmass.com February 24, 2021, 2:24 pm ad1c9bdddf
I will use the symbol "Sc" for the Integral over a closed curve c and u0 for the permeability of free space.
Sc ( B.dr ) = u0 * I
Thus, Ampere's Law states that ...
This question shows how to find the magnitude of a given magnetic field.