Two long parallel wires carry currents I 1 =3.0 A and I 2 =3.0 A, both directed into the…

Physics · JEE Advanced · NTA Exams — Magnetic Effects of Current and Magnetism

Two long parallel wires carry currents I₁=3.0 A and I₂=3.0 A, both directed into the plane of paper .What is the magnitude of magnetic field induction at the point P.

1. 7.5 µT
2. 4 µT
3. 3 µT
4. 13 µT

Answer

(D) 13 µ T

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