NDA General Science Physics Questions Part 1

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Question : 10 of 100

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Two long wires each carrying a d.c. current in the same direction are placed close to each other. Which one of the following statements is correct?

[NDA II 2015]

The wires will attract each other
The wires will repel each other
There will be no force between the wires
There will be a force between the wires only at the moment when the current is switched ON or OFF

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