Tag: evolution of the universe

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Questions Related to evolution of the universe

Multiple choice social science universe and space the big bang and the early development of the universe origin of universe evolution of the universe

When the flow parameters of any given instant remain same at every point, then flow is said to be

  1. laminar

  2. steady state

  3. turbulent

  4. quasistatic
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

When the flow parameters (like pressure, velocity etc) doesn't change w.r.t time i.e remains constant through out the time period, then this state is called as STEADY STATE.

Multiple choice physics option d: astrophysics the big bang and the early development of the universe origin of universe evolution of the universe

The Hubble Deep Field is an image of the sky taken with a very along exposure, using the Hubble Space Telescope. Almost all of the $5000$ objects seen in that picture are?

  1. Starts that are in our own Galaxy.

  2. Dirt on the lens of the telescope.

  3. Galaxies

  4. Distant planets.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Hubble Deep Field image was a landmark observation that revealed thousands of distant galaxies in a tiny, seemingly empty patch of the sky, demonstrating the vast scale of the universe.

Multiple choice social science option d: astrophysics the big bang and the early development of the universe origin of universe evolution of the universe

The rough estimation of visible matter in the universe is:

  1. $70\%$
  2. $80\%$
  3. $90\%$
  4. $10\%$
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dark matter can't be seen, but its presence has been revealed by observing universe. It has been estimated that more than $90\%$ of matter is invisible in universe. So, what is visible, is only $10\%$ of the universe.

Multiple choice social science universe and space the big bang and the early development of the universe origin of universe evolution of the universe

Universe is:

  1. a dialect between two people

  2. the study of light propagation between Sun and the Earth

  3. the vast surrounding space which includes everything that exists from the Earth to the most distant parts of space that one can possibly see

  4. the solar system
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The universe is the vast surrounding space which includes everything that exists from the Earth to the most distant parts of space that one can possibly see.