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NEET
Exam
NEET
Subject
Physics
Chapter
Gravitation

NEET · Physics · Gravitation

In our galaxy, which consists of 2.5 × 10^11 stars, each with a...

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 × 1083.9~\times ~{{10}^{8}}years
  2. B3.55 × 1083.55~\times ~{{10}^{8}} years
  3. C3.9 × 1093.9~\times ~{{10}^{9}}years
  4. D3.55 × 1093.55~\times ~{{10}^{9}}years

Correct answer

B. 3.55 × 1083.55~\times ~{{10}^{8}} years

Step-by-step solution

Correct Option is : (B)
3.55 × 1083.55~\times ~{{10}^{8}} years
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