If a new planet is discovered rotating around Sun with the orbital radius double that of earth, then what will be its time period (in earth's days)
1032
1023
1024
1043
T2∝R3⇒TPTE2=RPRE3=2RERE3⇒TPTE=(2)3/2=22⇒TP=22×365=1032.37=1032 days