Gravitation Question 196

Question: The earth revolves round the sun in one year. If the distance between them becomes double, the new period of revolution will be [MP PET 2000]

Options:

A) 1/2 year

B) [22] years

C) 4 years

D) 8 years

Show Answer

Answer:

Correct Answer: B

Solution:

[T2T1=(r2r1)3/2=(2)3/2=22] Þ [T2=22] years.

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