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  • Question
  • "The Law of Kepler" is related with which among the following ?


  • Options
  • A. Planetary Motion
  • B. Law of Conservation of energy
  • C. Law of Gravitation
  • D. None

  • Correct Answer
  • Planetary Motion 

    Explanation

    Kepler's laws of planetary motion are three scientific laws describing the motion of planets around the Sun.

    • Kepler?s three laws of planetary motion can be stated as follows:

    (1) All planets move about the Sun in elliptical orbits, having the Sun as one of the foci.

    (2) A radius vector joining any planet to the Sun sweeps out equal areas in equal lengths of time.

    (3) The squares of the sidereal periods (of revolution) of the planets are directly proportional to the cubes of their mean distances from the Sun.

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    More questions

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    • Options
    • A. 1743
    • B. 1739
    • C. 1760
    • D. 1785
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    • 2. The hardest form of carbon is

    • Options
    • A. coke
    • B. graphite
    • C. diamond
    • D. charcoal
    • Discuss
    • 3. The mica belt of the Himalayas, the major part of it is situated in

    • Options
    • A. Andhra Pradesh
    • B. Bihar
    • C. Rajasthan
    • D. West Bengal
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    • 4. The first 'Financial Service Park' for industry being set up at

    • Options
    • A. Guragaon
    • B. Surat
    • C. Bangalore
    • D. Pune
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    • Options
    • A. A URL
    • B. An access code
    • C. A directory
    • D. A server
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    • 6. First human heart transplant operation conducted by Dr. Christiaan Barnard on Louis Washkansky, was conducted in

    • Options
    • A. 1967
    • B. 1968
    • C. 1958
    • D. 1922
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    • 7. The working language(s) of the UNESCO is/are

    • Options
    • A. French only
    • B. English only
    • C. English and French
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    • Discuss
    • 8. Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?

    • Options
    • A. Golf tee
    • B. Motorboat
    • C. Water skis
    • D. Hang glider
    • Discuss
    • 9. Rahul Dravid also made Test debut along with Sourav Ganguly in the same match.He scored 95 runs. How many fours did he hit in that innings of 95 runs?

    • Options
    • A. 6
    • B. 10
    • C. 5
    • D. 7
    • Discuss
    • 10. The smallest glaciers are

    • Options
    • A. mountain or alpine glaciers
    • B. continental glaciers
    • C. piedmont glaciers
    • D. None of the above
    • Discuss


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