The rectangular coil having 100 turns is turned in a uniform mag. field of `0.05/sqrt2hatj` as shown in the fig. The torque acting on the Loop is .....................
Options:
(a) `11.32 xx10^(-4) N.m.hatk`
(b) ` 22.64xx 10^(-4) N.m.hatk`
(c) `5.66 xx10^(-5) N.m.hatk`
(d) zero