Two infinitely long current wires carry currents in opposite directions and lie along y=-d and y=2d as shown in the figure. Magnitude of the current for the wire at y = -d is I₁ = 4I. a) The magnetic field due to these wires is zero at y = 3d. Consider Amper’s Law and calculate the magnetic field path integral ∮(B ⃗∙dl ⃗ ) for the Loop1 in the figure in terms of I and magnetic constant (µ₀). (Loop1 encloses both of the wires)

Two infinitely long current wires carry currents in opposite directions and lie along y=-d and y=2d as shown in the figure. Magnitude of the current for the wire at y = -d is I₁ = 4I. a) The magnetic field due to these wires is zero at y = 3d. Consider Amper’s Law and calculate the magnetic field path integral ∮(B ⃗∙dl ⃗ ) for the Loop1 in the figure in terms of I and magnetic constant (µ₀). (Loop1 encloses both of the wires)

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