Alnico 7 is presently the most frequently used permanent magnet material.
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Q5: The amount of residual magnetism depends on
Q6: A _ magnet will keep its strength
Q7: The presence of _ materials in the
Q8: Malleability is the number of times that
Q9: _ substances have permeability ratings slightly greater
Q11: Magnetism is the same force as the
Q12: To demagnetize an object, place the object
Q13: All magnetism is essentially electromagnetic in origin.
Q14: Flux equals magnetomotive force divided by reluctance.
Q15: Iron, nickel, cobalt, and some oxides and
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