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Author Question: Any surface separating two media of distinctly different conductivities or permittivities has a ... (Read 32 times)

kfurse

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Any surface separating two media of distinctly different conductivities or permittivities has a guiding effect on _________________.
 
  A. fiber-optic transmissions
  B. propagation direction
  C. frequency ranges
  D. electromagnetic waves

Question 2

What is the most popular shape of a waveguide?
 
  A. Octagonal
  B. Circular
  C. Rectangular
  D. Square



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Missbam101

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Answer to Question 1

D

Answer to Question 2

C





 

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