Question: If the distance between the earth and the sun becomes half its present value, the number of days in ...

Question

If the distance between the earth and the sun becomes half its present value, the number of days in a year would have been–

Answer 1

T = $\frac { 1 } { 2 \sqrt { 2 } }$ × 365 days

= $\frac { 182.5 } { \sqrt { 2 } }$ × $\frac { \sqrt { 2 } } { \sqrt { 2 } }$ days = 91.25 × 1.414 days = 129 days