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Author Question: Electromagnetic waves can travel in A) a vacuum. B) water. C) both of these D) none of the ... (Read 28 times)

lracut11

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on: Jul 29, 2018
Electromagnetic waves can travel in
 
  A) a vacuum.
  B) water.
  C) both of these
  D) none of the above

Question 2

Which travels fastest in a vacuum?
 
  A) radio waves
  B) light
  C) X-rays
  D) all the same


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patma1981

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

Answer: C

Answer to Question 2

Answer: D


lracut11

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Reply 2 on: Jul 29, 2018
Wow, this really help

helenmarkerine

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Reply 3 on: Yesterday
Excellent

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