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Author Question: Transformers are used to couple amplifier stages because A) they are inexpensive B) they can be ... (Read 71 times)

nelaaney

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on: Jul 28, 2018
Transformers are used to couple amplifier stages because
 
  A) they are inexpensive B) they can be used in tuned circuits
  C) transformers are good current amplifiers D) they easily pass ac and dc

Question 2

If you wanted to impedance match an amplifier to a load you would most likely use
 
  A) transformer coupling
  B) it doesn't matter, the coupling method has no bearing on impedance
  C) direct coupling
  D) capacitor coupling


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aruss1303

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

B

Answer to Question 2

A


nelaaney

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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