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Author Question: An op-amp can be represented by a A) a gain element is in series with a high-pass RC filter B) a ... (Read 38 times)

DelorasTo

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on: Jul 28, 2018
An op-amp can be represented by a
 
  A) a gain element is in series with a high-pass RC filter
  B) a gain element is in series with a low-pass RC filter
  C) a differential inverting amplifier
  D) a gain element with negative feedback

Question 2

Ia a zener is connected to the inverting input of an op-amp and a source voltage is connected to the non-inverting input this circuit is most likely
 
  A) a window comparator B) a bounded comparator
  C) a non-zero level detector D) both b and c


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bblaney

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

B

Answer to Question 2

C


DelorasTo

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Reply 2 on: Jul 28, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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