Gravitation Question 199

Question: Two planets at mean distance [d1] and [d2] from the sun and their frequencies are n1 and n2 respectively then[Kerala (Med.) 2002]

Options:

A) [n12d12=n2d22]

B) [n22d23=n12d13]

C) [n1d12=n2d22]

D) [n12d1=n22d2]

Show Answer

Answer:

Correct Answer: B

Solution:

[T2R3=T2d3=1n2d3=] constant [,,,n12d13=n22d23] [where n = frequency]



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