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

Author Question: What is the refracting and reflecting action of the ionosphere and the ground called? A. Skipping ... (Read 29 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
on: Jul 28, 2018
What is the refracting and reflecting action of the ionosphere and the ground called?
 
  A. Skipping
  B. Multipath reception
  C. Radio horizon
  D. Shadow zone

Question 2

What principle states that each point on a spherical wavefront may be considered as the source of a secondary spherical wavefront?
 
  A. Faraday's
  B. Huygens's
  C. Ohm's
  D. Maxwell's


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


NClaborn

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 28, 2018
Thanks


xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

The Largest Refracting Telescope The Largest Refracting Telescope
Action! Children love to talk about the actions of adults and animals, which provides a natural way ... Action! Children love to talk about the actions of adults and animals, which provides a natural way ...
Mechanisms of action of antimicrobial drugs. Mechanisms of action of antimicrobial drugs.
Mechanisms of Hormone Action Mechanisms of Hormone Action
Alternative splicing of pre-mRNA for a muscle protein called α-tropomyosin Alternative splicing of pre-mRNA for a muscle protein called α-tropomyosin
Light-reflecting Eyes Light-reflecting Eyes
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library