Transformers are used to couple amplifier stages because A) ...

[nelaaney]

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

[aruss1303]

Answer to Question 1

B

Answer to Question 2

A

[nelaaney]

Thanks for the timely response, appreciate it

[deja]

Gracias!