Friday, July 6, 2012

Question 21: 06 July 2012 (Week 27)

Q21 What is the time taken by sun to complete one revolution around the galactic core.

Hint: Post on ''Solar System - Facts about Sun''


pranav singh said...

250 million years

Shubham Tyagi said...

"The Sun's orbit around the galaxy is about 220 km/s and thus its orbital period is about 240-250 million years."

Shubham Tyagi said...
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