The figure shows two long,parallel current-carrying wires.The wires carry equal currents I₁ = I₂ = 20 A in the directions indicated and are located a distance d = 0.5 m apart.Calculate the magnitude and direction of the magnetic field at the point P that is located an equal distance d from each wire.(μ₀ = 4π × 10^-7 T ∙ m/A) A)8 µT downward B)8 µT upward C)4 µT downward D)4 µT upward E)4 µT to the right

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The Answer of The figure shows two long,parallel current-carrying wires.The wires carry equal currents I₁ = I₂ = 20 A in the directions indicated and are located a distance d = 0.5 m apart.Calculate the magnitude and direction of the magnetic field at the point P that is located an equal distance d from each wire.(μ₀ = 4π × 10^-7 T ∙ m/A) A)8 µT downward B)8 µT upward C)4 µT downward D)4 µT upward E)4 µT to the right

The Figure Shows Two Long,parallel Current-Carrying Wires