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Chinese Revolution

If the angula...

Question

If the angular momentum of a planet of mass $m$ , moving around the Sun in a circular orbit is $L$ , about the center of the Sun, its areal velocity is:

A

\frac{L}{m}

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B

\frac{L}{2 m}

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C

\frac{4 L}{m}

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D

\frac{2 L}{m}

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Solution

The correct option is B $\frac{L}{2 m}$
The areal velocity is given by,
$\frac{d A}{d t} = \frac{l}{2 m}$

Final Answer: Option(c)

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