Ap Eapcet
Moving Charges And Magnetism
AP EAPCET 2024 - 20th May Evening Shift
MCQ+1 / -02024
Two concentric thin circular rings of radii 50 cm and 40 cm , each carry a current of 3.5 A in opposite directions. If the two rings are coplanar, the net magnetic field due to the rings at their centre is
