Two small magnets of each of magnetic moment M_(0) is placed parallel to each other (show in figure). The magnetic field at point O is

Two small magnets of each of magnetic moment M_(0) is placed parallel

1.	Two small magnets of each of magnetic moment M_(0) is placed parallel to each other (show in figure). The magnetic field at point O is
Answer» ZERO `4 xx 10^(-4)N` `2 xx 10^(-4)N` NONE of these Solution :`B_(1)=(mu_(0)M_(0))/(4pir^(3))` `B_(2)=(mu_(0)M_(0))/(4pir^(3))` `therefore B=B_(1)-B_(2)=0`