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

Author Question: What is the refracting and reflecting action of the ionosphere and the ground called? A. Skipping ... (Read 73 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
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
Answer to Question 1

A

Answer to Question 2

B





 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

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 use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

For a complete list of videos, visit our video library