(A) repel each other ()
(B) attract each other (X)
(C) have no effect upon each other (X)
(D) they cancel out their individual magnetic fields (X)
Answers: Two parallel wire carrying current in the opposite directions repel each other .
(A) repel each other ()
(B) attract each other (X)
(C) have no effect upon each other (X)
(D) they cancel out their individual magnetic fields (X)
Answers: Two parallel wire carrying current in the opposite directions repel each other .
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