1.

55.A bar magnet when placed at an angle of 30 degree to the direction of magnetic field induction of 5×(10)-2 T,experiencing a moment of couple 25× (10)-6 Nm.If the length of the magnet is5 cm,its pole strength is?

Answer» 55.A bar magnet when placed at an angle of 30 degree to the direction of magnetic field induction of 5×(10)-2 T,experiencing a moment of couple 25× (10)-6 Nm.If the length of the magnet is5 cm,its pole strength is?


Discussion

No Comment Found