The Distance From Earth To The Star Epsilon Eridani Is About 10.5 Light Years. Which Of The Following Statements Is True?, A. , It Takes A Ray Of Ligh

The distance from Earth to the star Epsilon Eridani is about 10.5 light years. Which of the following statements is true?

A.
It takes a ray of light 21.0 years to travel from Epsilon Eridani to Earth.

B.
It would take a modern space vehicle 21.0 years to reach Epsilon Eridani.

C.
It would take a modern space vehicle 10.5 years to reach Epsilon Eridani.

D.
It takes a ray of light 10.5 years to travel from Earth to Epsilon Eridani.

 

Answer:

D. It takes a ray of light 10.5 years to travel from Earth to Epsilon Eridani.


Comments

Post a Comment

Popular posts from this blog

Explain The Big Bang Theory And Evidences Supporting The Theory.

Explain the Big Bang Theory and evidences supporting the theory.   Answer: The BIG BANG Theory is a description or model of the early universe. The theory explains that the universe is developed 13.7 billion years ago and started as a very dense and hot which eventually cooled and began to form different particles. The word Big Bang does not mean that there was an explosion but the truth is that there was an expansion. 3 Observational pieces of evidence that support Big Bang Model: The Hubble or Cosmic Expansion - Edwin Hubble and his assistant, Milton Humason, they formulated Hubble's law also known as Hubble expansion. It states that other galaxies are moving away relative to the Milky Way galaxy at a rate of proportional to distance it was the first observational evidences of Lemaitre's Big Bang Model. ThecCosmic Microwave Background - George Gamow is a theoretical phycisist and cosmologist in 1940's and together with Robert Herman and Ralph Alpher, they predic...
Read more