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The distance of two planets from the sun are 1013 and 1012 metres respectively. The ratio of time periods of these two planet is (a) 1/√10 (b) 100 (c) 10√10 (d) √10

The distance of two planets from the sun are 1013 and 1012 metres respectively. The ratio of time periods of these two planet is
    (a)    1/√10   
       (b)    100
       (c) 10√10    
      (d)    √10

Grade:11

1 Answers

Aditi Chauhan
askIITians Faculty 396 Points
10 years ago

(c)

T2 proportional to R3 (Kepler''s law)

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