Questions
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)
a
1032
b
1023
c
1024
d
1043
detailed solution
Correct option is A
T2∝R3⇒TPTE2=RPRE3=2RERE3⇒TPTE=(2)3/2=22⇒TP=22×365=1032.37=1032 daysTalk to our academic expert!
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