1. Introduction: A poor farmer owns a magical goose that lays a golden egg daily.
2. Conflict: Driven by greed, he decides to kill the goose to get all the eggs at once.
3. Conclusion: The farmer finds no eggs inside, losing the magical goose and his fortune.

Draw the pattern of the magnetic field lines for the two parallel straight conductors carrying current of same magnitude 'I' in opposite directions as shown. Show the direction of magnetic field at a point O which is equidistant from the two conductors. (Consider that the conductors are inserted normal to the plane of a rectangular cardboard.)