Two long parallel wires are at a distance 2 d apart. They carry steady equal currents…
Physics · JEE Advanced · NTA Exams — Magnetic Effects of Current and Magnetism
Two long parallel wires are at a distance 2d apart. They carry steady equal currents flowing out of the plane of the paper, as shown. The variation of the magnetic field B along the line XX′ is given by
Answer
(C)
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