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Physics
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 :
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Q. 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 :
JEE Main
JEE Main 2019
Gravitation
A
$\frac{4 L}{m}$
10%
B
$\frac{L}{m}$
20%
C
$\frac{ L}{ 2 m}$
52%
D
$\frac{2L}{m}$
17%
Solution:
$ \frac{dA}{dt} = \frac{L}{2m}$