The radius of orbit of a planet is two times that of the earth. The ti – McqOptions

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1.	The radius of orbit of a planet is two times that of the earth. The time period of planet is [BHU 2003; CPMT 2004]
A.	4.2 years
B.	2.8 years
C.	5.6 years
D.	8.4 years
Answer» C. 5.6 years

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