A rectangular coil of M.C.G. of 100 turns of effective area `12cm^2` hangs in a magnetic field of
Channel: Doubtnut
Date: 07/06/2020

A rectangular coil of M.C.G. of 100 turns of effective area `12cm^2` hangs in a magnetic field of `1.5xx10^-2 T`. If the torsional constant of the suspension fibre is `1.5xx10^-8` Nm per radian then current sensitivity of M.C.G. is