This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following would be a use of a variable attenuator at microwave frequencies? A. To ... (Read 60 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


Themember4

  • Member
  • Posts: 538
Reply 2 on: Jul 28, 2018
Wow, this really help

Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The FDA recognizes 118 routes of administration.

Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
An overhead camshaft engine equipped with variable valve timing on both the intake and exhaust ... An overhead camshaft engine equipped with variable valve timing on both the intake and exhaust ...
Generation of diversity by variable V-J joining mechanisms Generation of diversity by variable V-J joining mechanisms
A microwave telescope “sees” microwave light coming from all directions in the sky… A microwave telescope “sees” microwave light coming from all directions in the sky…
Examples of Allele Frequencies for Three STR Markers Used in CODIS Examples of Allele Frequencies for Three STR Markers Used in CODIS
Separation of variable number tandem repeat (VNTR) alleles after PCR amplification Separation of variable number tandem repeat (VNTR) alleles after PCR amplification
Video: Import of Dietary Glucose from Intestines to Bloodstream

For a complete list of videos, visit our video library