A long straight wire carries a current of 40 A in a region

Last updated: 6/9/2023

A long straight wire carries a current of 40 A in a region where a uniform externa magnetic field has a 30 T magnitude and is parallel to the current What is the magnitude of the resultant magnetic field at a point that is 4 6 cm from the wire a 176 48 uT Ob 30 00 uT Oc 374 21 T d 62 27 HT Oe 37 81 T 13