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If distance of the earth becomes three times that of the present distance from the sun then number of days in one year will be …. 

(A) [365 × 3] 

(B) [365 × 27] 

(C) [365 × (3√3)] 

(D) [365 / (3√3)]

1 Answer

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Best answer

Correct option: (C) [365 × (33)]

Explanation:

T2 ∝ r3 

(T2 / T1)2 = (r2 / r1)3 

r2 = 3r1 hence

(T2 / T1)2 = 27

T2 = 27 T1 

as T1 = 365 days

T2 = 27 × 365 = 365 × 33   

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