Two circular coils A and B subtend same solid angle at point

Last updated: 6/14/2023

Two circular coils A and B subtend same solid angle at point P lying on the axis of the coils as shown in figure Smaller coil B is midway between A and P Both of the coils carry equal current in the same direction Find the ratio of magnetic induction at point P due to coils A and B A B f d 2 d 2