Seudónimo Seudónimo 15-03-2018 Chemistry contestada If the strength of the magnetic field at B is 6 units, the strength of the magnetic field at A is _____. file:///C:/AOP/SH2016Curric/AOP.COM.Science.09IPC.2015/IntegratedPhysicsandChemistry2015/9/magnetic_field_ex1.gif