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Two long parallel wires P and Q are both perpendicular to the plane of the paper with distance of 5 m between them. If P and Q carry currents of 2.5 amp and 5 amp respectively in the same direction, then the magnetic field at a point half-way between the wires is



Two long parallel wires P and Q are both perpendicular to the plane of the paper with distance of 5 m between them. If P and Q carry currents of 2.5 amp and 5 amp respectively in the same direction, then the magnetic field at a point half-way between the wires is


 




Grade:upto college level

1 Answers

Kevin Nash
askIITians Faculty 332 Points
10 years ago

(d)

When the current flows in both wires in the same direction then magnetic field at half way due to the wire P,

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