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

Author Question: Which of the following would be a use of a variable attenuator at microwave frequencies? A. To ... (Read 63 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
Which of the following would be a use of a variable attenuator at microwave frequencies?
 
  A. To prevent reflections
  B. To change the physical direction of propagation
  C. To measure signal levels
  D. To change the plane of polarization of the wave

Question 2

How many feet is the nautical mile, which is the accepted unit of distance in radar?
 
  A. 6076 ft.
  B. 6000 ft.
  C. 5280 ft.
  D. 2000 ft.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

C

Answer to Question 2

A




Themember4

  • Member
  • Posts: 538
Reply 2 on: Jul 28, 2018
Gracias!


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

For a complete list of videos, visit our video library