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Author Question: The source of electromagnetic waves is vibrating A) electric charges. B) atoms. C) molecules. ... (Read 86 times)

Bernana

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on: Jul 29, 2018
The source of electromagnetic waves is vibrating
 
  A) electric charges.
  B) atoms.
  C) molecules.
  D) energy fields.

Question 2

If an electric charge is rapidly shaken up and down,
 
  A) sound is emitted.
  B) light is emitted.
  C) electron excitation occurs.
  D) an electromagnetic wave is produced.


uniquea123

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

Answer: A

Answer to Question 2

Answer: D


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