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Author Question: When a ferromagnetic material that has been magnetized is brought to a temperature greater than the ... (Read 54 times)

jazziefee

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on: Jul 28, 2018
When a ferromagnetic material that has been magnetized is brought to a temperature greater than the Curie temperature, what happens to its residual magnetism.
 a. Nothing happens to the residual magnetism.
  b. The residual magnetism disappears.
  c. The residual magnetism reaches it's highest value. d. All the magnetic domains causing magnetism become a single domain.
  e. The material of the magnet melts causing currents that are magnetic.

Question 2

Which of the following type(s) of materials is(are) repelled when a magnet is brought near by?
 a. paramagnetic
  b. diamagnetic
  c. ferromagnetic
  d. paramagnetic and ferromagnetic
  e. paramagnetic, ferromagnetic, and diamagnetic


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Hikerman221

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


jazziefee

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

peter

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Reply 3 on: Yesterday
Excellent

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