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 104 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

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Several common functional groups in a single biomolecule Several common functional groups in a single biomolecule
Bones do not allow the X-ray beam to pass through them, resulting in an image of the bones on the ... Bones do not allow the X-ray beam to pass through them, resulting in an image of the bones on the ...
A single overhead camshaft engine with a timing belt that also rotates the water pump. A single overhead camshaft engine with a timing belt that also rotates the water pump.
A single overhead camshaft engine with a timing belt that also rotates the water pump. A single overhead camshaft engine with a timing belt that also rotates the water pump.
Using a scan tool to check battery voltage. Using a scan tool to check battery voltage.
Conformations of single-stranded nucleic acids Conformations of single-stranded nucleic acids
Video: Contraction and Relaxation Animation

For a complete list of videos, visit our video library