1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
WARRIOR [948]
2 years ago
15

If we transmitted radio signals to mercury when it was closest to earth and waited to hear the radar echo, how long would we wai

t?
Geography
1 answer:
Verizon [17]2 years ago
3 0

If we transmitted radio signals to mercury when it was closest to earth and waited to hear the radar echo, we have to wait 8.55 minutes.

Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. Radio waves have frequencies as high as 300 gigahertz (GHz) to as low as 30 hertz (Hz). ... Naturally occurring radio waves are emitted by lightning and astronomical objects.

Radio waves are a type of electromagnetic radiation best-known for their use in communication technologies, such as television, mobile phones and radios. These devices receive radio waves and convert them to mechanical vibrations in the speaker to create sound waves.

Learn about radio signal:

brainly.com/question/24098153

#SPJ4

You might be interested in
Identify the country which lies on the given conditions :
Tema [17]

Answer:

1. 15°S 60°W - Brazil

2. 60°N 110°W - Canada

3. 25°S 135°E - Australia

8 0
3 years ago
What defines the climate of the eastern Mediterranean
Ugo [173]

Answer: it is characterized by dry summers and mild wet winters

Explanation:

8 0
4 years ago
Alguém tem muitas respostas para mandar mensagem privada ♥️☺️❤️​
anygoal [31]

Answer:necesitas puntos para hablar en privado

Explanation:

6 0
3 years ago
What are questions geographers would ask ?
Lelu [443]
1. <span>an expert in or student of anthropology
2. </span><span>an expert in or student of the development, structure, and functioning of human society
3. the people
4. </span>Urban geography<span> is the subdiscipline of </span>geography<span> which concentrates on those parts of the </span>Earth's surface<span> that have a high concentration of </span>buildings<span> and </span><span>infrastructure
5.  </span><span>are atmospheric scientists who study the Earth's climate
6.  </span><span>A geologist is a scientist who studies the solid and liquid matter that constitutes the Earth as well as the processes that shape it
7.  </span><span>is a scientist who studies fossils. If your basement is filled with fossils found while out on hikes, then you're an amateur </span><span>paleontologist
8.  </span><span>covers a wide range of topics, including marine life and ecosystems, ocean circulation, plate tectonics and the geology of the sea floor, and the chemical and physical properties of the ocean</span>
8 0
3 years ago
What can cause changes to the physical makeup of a particular place on earth
Ymorist [56]
Wouldn't that be because of the Tectonic Plates
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which Indo European people reached the farthest west?
    11·1 answer
  • What are the problems associated with the disposal of solid waste
    12·2 answers
  • In what way does the federal legislative process of passing a bill into law use the system of checks and balances? A. Congress c
    10·2 answers
  • This is the country of Madagascar, just east of the African mainland. What landform best describes this location?
    10·2 answers
  • How might rapids, waterfalls, and marshes affect the way people can use the region's rivers
    14·1 answer
  • The semiarid grassland region that is a transition zone between a dezert to the north and a tropical savannah climate
    5·2 answers
  • The GAIA spacecraft is capable of measuring parallax angles as small as about 0.00002 arcsecond (20 microarcseconds). Based on t
    9·1 answer
  • Why are the climates of Central America's two coasts different?
    5·2 answers
  • The name of the ocean was given by F. Magelan
    14·2 answers
  • What Are The Impact Of Summer Monsoon?​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!