If you bring a magnetic compass near a conducting wire through which the current is flowing, what will you observe?
A
It will deflect the magnetic needle.
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B
It will lose its magnetism.
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C
The magnetic needle will face in the east-west direction.
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D
It will have no effect on the compass.
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Solution
The correct option is A It will deflect the magnetic needle. If we bring a magnetic compass near a conducting wire through which the current is flowing, the wire will deflect the magnetic needle.