Q.
Consider two straight parallel conductors $A$ and $B$ separated by a distance $x$ and carrying individual currents $i_{A}\ and\ i_{B}$ respectively. If the two conductors attract each other, it indicates that
A) The two currents are parallel in direction
B) The two currents are anti-parallel in direction
C) The magnetic lines induction are parallel
D) The magnetic lines of induction are parallel to length of conductors
Explanation
(a) The two conductors are attracting each other, which means that currents flowing are parallel in direction.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.