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___ magnetization is a concentric magnetic field produced by a straight conductor, such as a piece of wire, carrying an electrical current.

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Final answer:

Magnetic fields produced by a current-carrying straight conductor form concentric circles with the strength determined by the current and the distance from the wire, and the direction given by the right-hand rule.

Step-by-step explanation:

The magnetization described is a concentric magnetic field produced by a straight conductor carrying an electrical current. This phenomenon can be understood by applying the right-hand rule, which helps in determining the direction of the magnetic field around the conductor. To use this rule, point your right thumb in the direction of the current flow, and your fingers will curl in the direction of the magnetic field lines, which are tangent to concentric circles around the wire.

The strength of the magnetic field (μ) produced by a long straight current-carrying wire is given by the equation μ = (long straight wire) where I is the current, R is the shortest distance to the wire, and the constant μ_0 = 4π × 10^-7 T·m/A is the permeability of free space. This equation highlights the direct relationship between the current - I, the distance - R, and the magnetic field strength (μ).

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