1 Five long wires A B C D and E each carrying current I are

Last updated: 6/10/2023

1 Five long wires A B C D and E each carrying current I are arranged to form edges of a pentagonal prism as shown in figure Each wire carries current out of the plane of paper the magnetic induction DO c at a point on the axis O is axis O is at a distance R from each wire is a equal to zero c more than zero EQ R b less than zero d infinite OB