Engineering Materials in EE
Which of the following statements is not part of Daltons atomic theory?

 Atoms of different elements are quite different.
 All matter is composed of atoms.
 An atom contains a dense central nucleus.
 Atoms can combine to form compounds.

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Engineering Materials in EE
Which statement is not true of ferromagnetic materials.

 They have large magnetic susceptibility.
 Energy loss is proportional to the area of hysteresis loop.
  They have fixed value of μr.
 They lose their nonlinearly property above the Curie temperature.

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