Suppose the gravitational force varies inversely as the $n^{th}$ power of distance. Then the time period of a planet in circular orbit of radius $R$ around the sun will be proportional to
Suppose the gravitational force varies inversely as the $n^{th}$ power of distance. Then the time period of a planet in circular orbit of radius $R$ around the sun will be proportional to
- A
${R^{\left( {\frac{{n + 1}}{2}} \right)}}$
- B
${R^{\left( {\frac{{n - 1}}{2}} \right)}}$
- C
$R^n$
- D
${R^{\left( {\frac{{n - 2}}{2}} \right)}}$
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