e d 59 A compass needle whose magnetic moment is 60 A m

Last updated: 6/10/2023

e d 59 A compass needle whose magnetic moment is 60 A m pointing geographical north at a certain place where the horizontal component of earth s magnetic field is 40 x 10 Wb m2 experiences a torque of 1 2 x 10 N m The declination of the place is a 20 b 45 c 60 d 30