NEET 2022 Physics question on Magnetism and Moving Charges

1. A.
   Uniform and remains constant for both the regions.
2. B.
   A linearly increasing function of distance upto the boundary of the wire and then linearly decreasing for the outside region.
3. C.
   A linearly increasing function of distance $r$ upto the boundary of the wire and then decreasing one with $\dfrac{1}{r}$ dependence for the outside region.
4. D.
   A linearly decreasing function of distance upto the boundary of the wire and then a linearly increasing one for the outside region.

[NEET 2022]