Earth is moving around the Sun in an elliptical orbit as shown. The ratio of \(OB\) to \(OA\) is \(R\). Then the ratio of the Earth's speed at A and B is - DASH

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Earth is moving around the Sun in an elliptical orbit as shown. The ratio of \(OB\) to \(OA\) is \(R\). Then the ratio of the Earth's speed at A and B is

\(R^{-1}\)

\(\sqrt{R}\)

\(R\)

\(R^{\frac{2}{3}}\)

Solution

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