Taking that earth revolves round the sun in circular orbit of radius 15 xx 10^(10)m with a time period of 1 year. The time taken by another planet which is at a distance of 540 xx 10^(10)m, to revolve round the sun in circular orbit one will be

Taking that earth revolves round the sun in circular orbit of radius 1

1.	Taking that earth revolves round the sun in circular orbit of radius 15 xx 10^(10)m with a time period of 1 year. The time taken by another planet which is at a distance of 540 xx 10^(10)m, to revolve round the sun in circular orbit one will be
Answer» 216 years 144 years 72 years 36 years Answer :A