A coaxial cable consists of a thin inner conductor fixed along the axis of a hollow outer
Channel: Doubtnut
Date: 2020-07-26

A coaxial cable consists of a thin inner conductor fixed along the axis of a hollow outer conductor. The two conductor carry equal currents in opposite directions. Let `B_1 and B_2` be the magnetic fields in the region between the conductors and outside the conductor, respectively. Then,