[Answered] Which of these amplifiers provides a high input resistance and a variable gain? A) open-loop amp ...

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 53 times)

storky111

Hero Member
Posts: 561

on: Jul 28, 2018

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

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

Reply #1 on: Jul 28, 2018

Answer to Question 1

B

Answer to Question 2

D

storky111

Hero Member
Posts: 561

Reply #2 on: Jul 28, 2018

aprice35067

Sr. Member
Posts: 337

Reply #3 on: Jul 28, 2018

You're welcome

« previous next »

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

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?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.