Answers

2014-12-02T17:05:48+05:30
They must repel each other because according to maxwell's right hand rule the current is in same direction so theĀ  direction of magnetic field is also same and they must repel each other in this case.
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2014-12-02T17:14:56+05:30
The coils will repel each other as the Right Hand Thumb rule says that the magnetic lines of force move in a particular direction when the currecnt flows in that direction.and magnetic lines mutually repel each other,so the coils will also repel
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