Magnetic Field Due to Straight Current Carrying Conductor
Two free para...
Question
Two free parallel wires carrying currents in opposite directions
A
attract each other
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B
repel each other
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C
do not affect each other
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D
get moved to perpendicular to each other
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Solution
The correct option is B
repel each other
When two free parallel wires carry currents in opposite direction, the two magnetic fields created by it will also be opposite to each other, so they will repel.