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NEETPhysicsGravitation

In our galaxy, which consists of 2.5 × 10^11 stars, each with a mass of one solar mass, how long will it take for a star located 50,000 light-years away from the galactic center to complete one revolution? Given that the diameter of the Milky Way is 10^5 light-years.

Options

  1. A3.9~ ~ 10 ⁸ years
  2. B3.55~ ~ 10 ⁸ years
  3. C3.9~ ~ 10 ⁹ years
  4. D3.55~ ~ 10 ⁹ years

Correct answer

B. 3.55~ ~ 10 ⁸ years

Step-by-step solution

Correct Option is : (B) 3.55~ ~ 10 ⁸ years

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