If we reverse the direction of electric current, then the direction of the magnetic field will be
اگر ہم برقی رو کی سمت کو ریورس کرتے ہیں، تو مقناطیسی میدان کی سمت کیا ہوگی۔
Answer: Reversed
Explanation
the direction of the magnetic field lines gets reversed when the direction of the current flowing through the conductor is reversed.
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