« previous next »

Author Question: Because of their low frequencies, VHF and UHF are less susceptible to environmental ________ caused ... (Read 56 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?

Everyone has one nostril that is larger than the other.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Variegated leaves caused by a mutation in cpDNA Variegated leaves caused by a mutation in cpDNA
Technology Gives Us Options with Different Environmental Consequences Technology Gives Us Options with Different Environmental Consequences
Brain Damage Caused by Stress Brain Damage Caused by Stress
Environmental influences on obesity Environmental influences on obesity
Environmental Issues Environmental Issues
Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen
Video: Carbohydrate Metabolism: Introduction to renal processes and filtrate formation and composition

For a complete list of videos, visit our video library