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Author Question: Which of the following would be a use of a variable attenuator at microwave frequencies? A. To ... (Read 17 times)

Themember4

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on: Jul 28, 2018
Which of the following would be a use of a variable attenuator at microwave frequencies?
 
  A. To prevent reflections
  B. To change the physical direction of propagation
  C. To measure signal levels
  D. To change the plane of polarization of the wave

Question 2

How many feet is the nautical mile, which is the accepted unit of distance in radar?
 
  A. 6076 ft.
  B. 6000 ft.
  C. 5280 ft.
  D. 2000 ft.


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yuyiding

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


Themember4

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Reply 2 on: Jul 28, 2018
Excellent

nanny

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Reply 3 on: Yesterday
Wow, this really help

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