This topic contains a solution. Click here to go to the answer

Author Question: Which of these amplifiers provides a high input resistance and a variable gain? A) open-loop amp ... (Read 31 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
Which of these amplifiers provides a high input resistance and a variable gain?
 
  A) open-loop amp B) non-inverting amp with a rheostat as Rf.
  C) voltage-follower amp D) inverting amp

Question 2

One characteristic of a voltage follower is its ________.
 
  A) large voltage gain B) high output impedance
  C) phase inversion D) non-inversion



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

B

Answer to Question 2

D





 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library