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1. The ratio of the permeability of a material to the permeability of a vacuum is called:

A. residual permeability.
B. relative permeability.
C. coercive permeability.
D. saturation permeability.



Answer :

Final answer:

Relative permeability is the ratio of a material's permeability to that of a vacuum, impacting magnetic flux density. Materials exhibit varying relative permeability based on magnetic field strengths.


Explanation:

Relative permeability of a material is the ratio of its permeability to that of a vacuum (denoted by μo). This concept is crucial in understanding how different materials affect magnetic flux density and field strength.

For example, in a scenario where a material's permeability becomes saturated at a certain magnetic field strength, the relative permeability changes drastically, as seen when a material switches from having a high relative permeability to being nearly equivalent to air, with a relative permeability of 1.0 at a specific magnetic field threshold.


Learn more about Relative permeability and its impact on magnetic properties here:

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