Question

Since Halku was getting paid for guarding the field, he shouldn't have allowed the wild cattle to destroy the crop. Justify.. (Bitterly cold night)

Answer 1

Explanation:

Three methods of producing magnetic fields are as follows: (a) Magnetic field can be produced by placing a permanent magnet or a horse-shoe magnet at the place, where magnetic field is required. (b) Magnetic field is produced around a current carrying straight conductor or a current carrying coil.