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The Universe

Contains Question which is helpful for your revisi..

Geocentric Theory is proposed by

  • Copernicus
  • Ptolemy
  • Edwin P Hubble
  • Hershel
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Heliocentric Theory is proposed by

  • Edwin P Hubble
  • Fred Hoyle
  • E George Lamantor
  • Copernicus
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Big Bang theory is proposed by

  • E George Lamantor
  • Bondi
  • Edwin P Hubble
  • Galileo
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Steady State Theory was developed by

  • Bondi
  • Gold
  • Fred Hoyle
  • All of the above
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Planets revolve around the Sun in a

  • Circular Orbit
  • Both Elliptical and Circular orbit
  • Elliptical orbit
  • None of the above
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The nearest star from the Earth is

  • Sun
  • Alpha Centauri
  • Beta Centauri
  • A Black Hole
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Solar system

  • Doesn’t include asteroids, comets and meteors
  • Includes asteroids but not comets and meteors
  • Includes asteroids, comets and meteors
  • None of the above
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The speed of the Planets rotating the Sun are highest when they are

  • Highest when Closest to the Sun
  • Slowest when farthest away
  • Slowest when Closest to the Sun
  • 1 & 2 are correct only
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The velocity of the planets and their distances from the Sun during rotation

  • Are fixed
  • Keeps on Changing
  • Changes due to solar flares
  • Changes after so many years
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In the Solar System Sun lies in the

  • Centre
  • 2/3rd away from the centre
  • In the corner of the Solar system
  • 2/4th away from the centre
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