question_answer

India's Mangalyan was sent to the Mars by launching it into a transfer orbit EOM around the sun. It leaves the ear that E and meets Mars at M. If the semi-major axis of Earth?s orbit is \[{{a}_{e}}=1.5\times {{10}^{11}}m,\] that of Mars orbit \[{{a}_{m}}=2.28\times {{10}^{11}}m,\]m, taken Kepler?s laws give the estimate of time for Mangalyan to reach Mars from Earth to be close to:   [JEE Main Online Paper ( Held On 09 Apirl  2014  )

A) 500 days                              

B) 320 days

C) 260 days                              

D) 220 days