Author Question: How are radio waves generated? How are they detected? What do you think limits the highest radio ... (Read 62 times)

serike

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How are radio waves generated? How are they detected? What do you think limits the highest radio frequency that can be generated?

Question 2

The current-versus-voltage behavior of a certain electrical device is shown in Figure OQ27.3. When the potential difference across the device is 2 V, what is its resistance?
 
  1.1 V
  2.3/4 V
  3.4/3 V
  4.undefined
  5.none of those answers



bassamabas

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Answer to Question 1

Radio waves are generated and detected by an LC circuit. The highest frequency is
limited by the physical dimensions of the LC circuit.

Answer to Question 2

1



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