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Author Question: Which of these is a longitudinal wave A) sound B) light C) radio D) all of the above E) none ... (Read 93 times)

audragclark

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on: Jul 29, 2018
Which of these is a longitudinal wave
 
  A) sound
  B) light
  C) radio
  D) all of the above
  E) none of the above

Question 2

Radio waves travel at the speed of light, 300,000 km/s. The wavelength of a radio wave received at 100 megahertz is
 
  A) 0.3 m.
  B) 3.0 m.
  C) 30 m.
  D) 300 m.
  E) none of the above


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mbcrismon

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

Answer: A

Answer to Question 2

Answer: B


audragclark

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


mbcrismon

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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