Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978
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  • Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

The radius of orbit of a planet is two times that of the earth. The time period of planet is

(a)  4.2 years                            (b)  2.8 years

(c)   5.6 years                            (d)  8.4 years

Answer: b

5/5 - (1 vote)

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