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The period of a planet around Sun is 27 ...

The period of a planet around Sun is 27 times that of Earth. The ratio of radius if planet's orbit to the radius of Earth's orbit is:

A

4

B

9

C

27

D

64

Text Solution

Verified by Experts

The correct Answer is:
B
`(r_p)/(r_c)=((T_p)/(T_c))^(2//3)=((27)/(1))^(2//3)=9`
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