« previous next »

Author Question: Dish antennas are capable of very high signal gains by focusing energy onto a very narrow ... (Read 12 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
on: Jul 28, 2018
Dish antennas are capable of very high signal gains by focusing energy onto a very narrow ___________.
 
  A. beamwidth
  B. bandwidth
  C. current
  D. transmission line

Question 2

An antenna is a transducer that converts energy from electrical form to _____________ form and vice versa.
 
  A. magnetic
  B. electromagnetic
  C. radiated
  D. polarized


nyrave

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Flow chart for the diagnosis of hepatitis C. Hepatitis C reporting not using the signal-to-cutoff ... Flow chart for the diagnosis of hepatitis C. Hepatitis C reporting not using the signal-to-cutoff ...
Free energy diagrams for the simple reaction A ----> B Free energy diagrams for the simple reaction A ----> B
Wind turbines: the fastest-growing energy sector Wind turbines: the fastest-growing energy sector
Solar energy heats the atmosphere, creates seasons, and causes air to circulate Solar energy heats the atmosphere, creates seasons, and causes air to circulate
A concrete wall of a cold storage room measures 3.0 m high, 5.0 m wide, and 20 cm thick. The ... A concrete wall of a cold storage room measures 3.0 m high, 5.0 m wide, and 20 cm thick. The ...
Physics: Power, Energy and Time Physics: Power, Energy and Time
Video: Congenital Heart Defects Animation

For a complete list of videos, visit our video library