The properties of a material called paramagnetic, which presents a permeability slightly lower than that of a vacuum, are: a) Low hardness index,...
The properties of a material called paramagnetic, which presents a permeability slightly lower than that of a vacuum, are:
a) Low hardness index, low remanence coefficient, and low coercive force.
b) High hardness index, high remanence coefficient, and high coercive force.
c) Low hardness index, high remanence coefficient, and low coercive force.
d) High hardness index, low remanence coefficient, and high coercive force.
e) Low hardness index, low remanence coefficient, and high coercive force.
a) Low hardness index, low remanence coefficient, and low coercive force.
b) High hardness index, high remanence coefficient, and high coercive force.
c) Low hardness index, high remanence coefficient, and low coercive force.
d) High hardness index, low remanence coefficient, and high coercive force.
e) Low hardness index, low remanence coefficient, and high coercive force.
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Ed 
A resposta correta é a alternativa c) Baixo índice de dureza, alto coeficiente de remanência e baixa força coercitiva.
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