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If the polarity of the battery connected to the wire is reversed, how would the direction of the magnetic field be changed?

If the polarity of the battery connected to the wire is reversed, how would the direction of the magnetic field be changed?

Grade:11

1 Answers

Avishek Bhagat
askIITians Faculty 71 Points
one year ago
Dear Student,
consider the wire as ,

Field at S > Field at P Magnetic field strength for a straight current carrying conductor is inversely proportional to the distance from the wire.
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