A

Admin • 833K Points
Coach

Q. What is the periodicity of Halley’s comet ?

  • (A) 30-31 years
  • (B) 45-46 years
  • (C) 85-86 years
  • (D) 75-76 years
  • Correct Answer - Option(D)
  • Views: 17
  • Filed under category Geography
  • Hashtags:

Explanation by: Admin

Halley's Comet is arguably the most famous comet. It is a "periodic" comet and returns to Earth's vicinity about every 75-76 years, making it possible for a human to see it twice in his or her lifetime.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.