Answer all the questions

15. A 6 m long wire carries a current of 3 A in a direction perpendicular to a 1.4 T magnetic field. Show the direction of the magnetic force. Find the magnitude of the force. I X x x X x X X x X X x X X X x (x X ; X X x x X X X x X X X X B X 16. An 8.0 m long wire carries a current of 5.0 A in a direction perpendicular to a 1.2 T magnetic field. Show the direction of the magnetic force. Find the magnitude of the force. B 17. A long wire carries a current in the southern direction and 1.5 m away from wire, the magnitude of the magnetic field is 1.2 T. Find the current in the wire