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Author Question: Field is created in a coil of wire when ________. A) the coil has a core B) current flows ... (Read 129 times)

wrbasek0

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on: Jul 27, 2018
Field is created in a coil of wire when ________.
 
  A) the coil has a core
  B) current flows through the wire
  C) current stops flowing through a wire

Question 2

The number of cycles per second in an AC voltage is called the ________ of the voltage.
 
  A) period B) impedance C) frequency


raili21

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


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