If two wires carrying current in the ______ direction are brought near each other, their magnetic fields will _______.
Which of the following options is appropriate for the given statement?
(1) same; attract each other
(2) same; repel each other
(3) opposite; attract each other
(4) opposite; repel each other
1
(2) and (4)
2
(2) and (3)
3
(1) and (4)
4
(1) and (3)