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Grade 11IIT JEE Entrance Exam

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

Profile image of Simran Bhatia
12 Years agoGrade 11
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1 Answer

Profile image of Aditi Chauhan
12 Years ago

(c)

T2 proportional to R3 (Kepler''s law)

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