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

Author Question: What does the graphical display produced by an oscilloscope represent? A. Signals in the ... (Read 100 times)

SAVANNAHHOOPER23

  • Hero Member
  • *****
  • Posts: 542
What does the graphical display produced by an oscilloscope represent?
 
  A. Signals in the frequency domain
  B. Time-domain representation
  C. Amplitude of each frequency component
  D. Amplitude characteristics

Question 2

Why would you use Friiss's formula?
 
  A. To provide the overall noise effect of a multistage system.
  B. To break down any periodic waveform into a series of sine and/or cosine waves at multiples of the fundamental frequency.
  C. To establish that different users can share bands of frequencies provided that each user was assigned exclusive use of a frequency range within that band.
  D. To show how the construction of a square wave can be seen to be made up of a number of sinusoids.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

onowka

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

B

Answer to Question 2

A




SAVANNAHHOOPER23

  • Member
  • Posts: 542
Reply 2 on: Jul 28, 2018
Wow, this really help


tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library