« previous next »

Author Question: Because of their low frequencies, VHF and UHF are less susceptible to environmental ________ caused ... (Read 62 times)

xroflmao

  • Hero Member
  • *****
  • Posts: 515
on: Jul 7, 2018
Because of their low frequencies, VHF and UHF are less susceptible to environmental ________ caused by rain, fog, and snow.
 
  A) erosion
  B) attenuation
  C) rusting
  D) occlusions

Question 2

________ is associated with ________ television, mobile telephones, cellular radio (which can be used in wireless networks), and paging.
 
  A) UHF, UHF
  B) VHF, VHF
  C) VHF, UHF
  D) UHF, VHF


emily12345

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

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

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Boundaries within landscapes created by human activity (background) and natural environmental gradie Boundaries within landscapes created by human activity (background) and natural environmental gradie
Environmental Issues Environmental Issues
Environmental Issues Environmental Issues
Environmental Issues Environmental Issues
Examples of Human Disorders Caused by Single-Gene Mutations Examples of Human Disorders Caused by Single-Gene Mutations
The Zones of Injury Commonly Caused by a Thermal Burn The Zones of Injury Commonly Caused by a Thermal Burn
Video: Carbon fixing adaptations Animation

For a complete list of videos, visit our video library