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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 7 - Gravitation > Let us assume that our galaxy consists of 2.5×10^11 stars each of one solar mass. How long will a star at a distance of 50,000 light year from the galactic centre take to complete one revolution ? Take the diameter of the Milky Way to be 10^5 light years.

Let us assume that our galaxy consists of 2.5×10^11 stars each of one solar mass. How long will a star at a distance of 50,000 light year from the galactic centre take to complete one revolution ? Take the diameter of the Milky Way to be 10^5 light years.

000 light year from the galactic centre take to complete one revolution ? Take the diameter of the Milky Way to be 10^5 light years. Let us assume that our galaxy consists of 2.5×10^11 stars each of one solar mass. How long will a star at a distance of 50