This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How does using a low-pass filter (single-pole) on the input of a voltage follower makes it an ... (Read 123 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
on: Jul 28, 2018
How does using a low-pass filter (single-pole) on the input of a voltage follower makes it an averager?
 
  A) the RC filter is designed to do mathematical averaging
  B) the first time constant of the capacitor is about 63 or average value of the input
  C) the RC filter will pass only the dc component (average value)
  D) none of the above

Question 2

In order to find the square of a voltage value
 
  A) use an op-amp with a linear multiplier in the feedback loop
  B) use a linear multiplier with two inputs tied together
  C) use cascaded voltage followers
  D) any of the above will yield the same result


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bison

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


melina_rosy

  • Member
  • Posts: 531
Reply 2 on: Jul 28, 2018
:D TYSM

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

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?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

The stability of carbon bonds makes life possible even in extreme environments The stability of carbon bonds makes life possible even in extreme environments
The vertebrate single-lens eye. The vertebrate single-lens eye.
Many human diseases are caused by mutations in single genes Many human diseases are caused by mutations in single genes
The major cortical input and output pathways of the dorsolateral prefrontal association cortex. ... The major cortical input and output pathways of the dorsolateral prefrontal association cortex. ...
Graph showing oral administration of a single-dose drug. The time of onset is 2 hours and the end of ... Graph showing oral administration of a single-dose drug. The time of onset is 2 hours and the end of ...
Poor single parents and their children Poor single parents and their children
Video: Mechanisms of capillary exchange

For a complete list of videos, visit our video library