Gravitation Question 178

Question: The distance of neptune and saturn from sun are nearly [1013] and [1012] meters respectively. Assuming that they move in circular orbits, their periodic times will be in the ratio[NCERT 1975; CBSE PMT 1994; MP PET 2001]

Options:

A) [10]

B) 100

C) [1010]

D) [1/10]

Show Answer

Answer:

Correct Answer: C

Solution:

[T1T2=(R1R2)3/2=(10131012)3/2=(1000)1/2] [=1010]



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