The circuit diagrams for Colpitts and Hartley oscillators are ...

[brutforce]

The circuit diagrams for Colpitts and Hartley oscillators are very similar. They can be distinguished, however, by noting that
 
  A) the signal ground connection in the Hartley is located at the junction of two inductors
  B) the signal ground connection in the Colpitts is located at the junction of two inductors
  C) the signal ground connection in the Colpitts is located at the junction of an inductor and a capacitor
  D) the signal ground connection in the Hartley is located at the junction of two capacitors

Question 2

Which of the following is an advantage of a mechanical relay over semiconductor switches?
 
  A) total isolation between source and output B) low current needed to energize
  C) high speed D) all of the above

[SVictor]

Answer to Question 1

A

Answer to Question 2

A

[brutforce]

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[SVictor]

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