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Author Question: Cavity resonators are metal-walled chambers fitted with devices for admitting and extracting what ... (Read 10 times)

armygirl

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on: Jul 28, 2018
Cavity resonators are metal-walled chambers fitted with devices for admitting and extracting what type of energy?
 
  A. RF
  B. Electromagnetic
  C. Magnetic field
  D. Microwave

Question 2

11. In a radar system, which of the following are frequently detected when there is a large target close by?
 
  A. Double range echoes
  B. Second return echoes
  C. Multiple-time around echoes
  D. Duty cycles


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SeanoH09

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

B

Answer to Question 2

A


armygirl

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

Perkypinki

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Reply 3 on: Yesterday
Wow, this really help

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