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Author Question: Negative feedback A) is used only in operational amplifier circuits B) provides a signal at the ... (Read 60 times)

pragya sharda

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on: Jul 28, 2018
Negative feedback
 
  A) is used only in operational amplifier circuits
  B) provides a signal at the input that is in phase with the output
  C) is critical for the operation of electronic oscillators
  D) provides a signal at the input that is 180 out of phase with the input

Question 2

The most common crystals used in oscillators are
 
  A) Hartley crystals B) quartz crystals
  C) silicon crystals D) germanium crystals


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nmyers

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

D

Answer to Question 2

B


pragya sharda

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Reply 2 on: Jul 28, 2018
Gracias!

Bigfoot1984

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Reply 3 on: Yesterday
Wow, this really help

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