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Author Question: Superconducting electromagnets A) account for cases of magnetic levitation. B) are characterized ... (Read 44 times)

jc611

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on: Jul 29, 2018
Superconducting electromagnets
 
  A) account for cases of magnetic levitation.
  B) are characterized by easy penetration of external magnetic fields.
  C) both of these
  D) none of the above

Question 2

A common electromagnet consists of a
 
  A) bar magnet that carries an electric current.
  B) current-carrying wire coil.
  C) current-carrying coil with a piece of iron inside.


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abro1885

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


jc611

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Reply #2 on: Jul 29, 2018
TY


abro1885

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Reply #3 on: Jul 29, 2018
You're welcome


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