« previous next »

Author Question: Because of their low frequencies, VHF and UHF are less susceptible to environmental ________ caused ... (Read 79 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?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Brain Damage Caused by Stress Brain Damage Caused by Stress
Overeating: Social and Environmental Factors Overeating: Social and Environmental Factors
Negative reading oxygen sensor voltage can be caused by several problems. Negative reading oxygen sensor voltage can be caused by several problems.
Static Stability & Environmental Lapse Rate Static Stability & Environmental Lapse Rate
Scientific monitoring with environmental policy (SOER) Scientific monitoring with environmental policy (SOER)
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: Semidiscontinuous DNA replication

For a complete list of videos, visit our video library