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Author Question: Transformers use ac so there will be the required A) transfer of energy from coil to coil. B) ... (Read 32 times)

lbcchick

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Transformers use ac so there will be the required
 
  A) transfer of energy from coil to coil.
  B) voltage for transformation.
  C) change in magnetic field for operation.
  D) change in input current.
  E) magnetic field intensities.

Question 2

The rate at which a transformer transfers energy is called
 
  A) electromagnetic induction.
  B) transformer efficiency.
  C) power.



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nmyers

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Answer to Question 1

Answer: C

Answer to Question 2

Answer: C




lbcchick

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Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


meow1234

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Reply 3 on: Yesterday
Gracias!

 

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