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Author Question: Which of the following is (are) the result of the interaction of changing electric and magnetic ... (Read 74 times)

chads108

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Which of the following is (are) the result of the interaction of changing electric and magnetic fields?
 
  A. Satellite communication
  B. GPS satellites
  C. Wave propagation
  D. Radio waves

Question 2

_____________ occurs when waves pass from a medium of one density to another medium with a different density.
 
  A. Radiation
  B. Reflection
  C. Refraction
  D. Reception



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mcarey591

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Answer to Question 1

D

Answer to Question 2

C




mcarey591

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