TS EAMCET 4 May 2018 Shift 2 Solved Paper

A moving coil galvanometer has a rectangular wire coil ofcncloscd arca 0.001m2 and 500 turns. The coil opcrates in aradial magnetic field of 0.2T and carries a current of6π×10−8A. If the torsional spring constant is 6×10−7N.m∕rad the angular deflection of the coil in radians is