A) \[{{R}^{\left( \frac{n+1}{2} \right)}}\]
B) \[{{R}^{\left( \frac{n-1}{2} \right)}}\]
C) \[{{R}^{n}}\]
D) \[{{R}^{\left( \frac{n-2}{2} \right)}}\]
Correct Answer: A
Solution :
[a] The necessary centripetal force required for a planet to move round the sun |
= gravitational force exerted on it |
i.e., |
Now, |
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