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

Author Question: The selectivity of a given band-pass filter has degraded significantly, yet the fr is within ... (Read 59 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jul 28, 2018
The selectivity of a given band-pass filter has degraded significantly, yet the fr is within tolerance. Which of the following could have caused this?
 
  A) The capacitance has increased. B) The load has opened.
  C) The inductance has increased. D) none of the above

Question 2

In a series RLC circuit at resonance:
 
  A) the impedance is mostly resistive. B) the impedance Z is at minimum.
  C) XC equals XL and they cancel. D) all of these.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


tth

  • Member
  • Posts: 579
Reply 2 on: Jul 28, 2018
Excellent

cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Most air filter housings are located on the side of the engine compartment and use flexible rubber ... Most air filter housings are located on the side of the engine compartment and use flexible rubber ...
Most conventional zirconia oxygen sensors and some wide-band oxygen sensors use the cup-type ... Most conventional zirconia oxygen sensors and some wide-band oxygen sensors use the cup-type ...
Change in air temperature at various air flow rates for a 2 pass operation Change in air temperature at various air flow rates for a 2 pass operation
First-pass metabolism (biotransformation). Absorption of an orally administered drug. First-pass metabolism (biotransformation). Absorption of an orally administered drug.
The demand for oil can be reduced significantly with the introduction of new higher vehicle mileage The demand for oil can be reduced significantly with the introduction of new higher vehicle mileage
At 19 months, Merr would clearly pass the 17-month item on the Bayley Scales At 19 months, Merr would clearly pass the 17-month item on the Bayley Scales
Video: Structures that affect circulation - heart and systolic/diastolic BP

For a complete list of videos, visit our video library