The figure shows consisting of two metals welded together

Last updated: 6/27/2023

The figure shows consisting of two metals welded together The inner core has a radius R while the outer metal occupies the region from R to 2R in meters The inner core carries a total current of 1A going into the plane of the figure while the outer region has a uniform current density of 1A m coming out of it A O B O TC R R The distance from the centre of the cable at which the magnetic field is zero is R O 3 1 2 R 1 R 2 C 1 O O