A 10-cm-long straight wire is parallel with the axis and
Chapter , Problem 23(choose chapter or problem)
A 10-cm-long straight wire is parallel with the axis and carries a current of in the direction. The force on this wire due to the presence of a magnetic field is If this wire is rotated so that it is parallel with the axis with the current in the direction, the force on the wire becomes Determine the magnetic field
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