TS EAMCET 11-Sep-2020 Shift 1 Solved Paper

A circular coil consists 70 closely wound turns and has a radius of 10 cm. An externally produced magnetic field of magnitude 2 x 10‌−3 T is applied perpendicular to the coil. The net flux through the coil is found to vanish when the current in the coilis 2.2 A. The inductance of the coil is