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Grade: 11
        Earth is revolving around the sun is the distance of the earth from the sun is reduced one fourth of the present distance than the present in length reduced by
2 years ago

Answers : (1)

Arun
23742 Points
							Dear Hartvik

The ratio of the time periods would be {new is say T1, actual is say T2}

 

 

 

Note that T is directly proportional to √(R3)

 

 

 

T1/T2 = √([R/4]3)/√(R3) = 1/8

 

 

 

Hence T1 = T2/8 = 365/8

 

 = 45.625

 

Which is approx 46 days.

 

Reagrds

Arun(askIITians forum expert)

2 years ago
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