Author Question: Capacitor coupling is desirable because A) bias from one stage can be isolated from the bias ... (Read 42 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570
Capacitor coupling is desirable because
 
  A) bias from one stage can be isolated from the bias circuit of another stage
  B) it allows the gain of one stage to couple to the next
  C) capacitors block dc and pass ac
  D) all of the above

Question 2

Why does the first transistor circuit in an amplifier need to be designed for low noise operation?
 
  A) the first transistor includes low noise filters
  B) because small signals can easily be obscured by noise
  C) high noise operation is designed in the last transistor circuit
  D) all of the above



jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library