The angular velocity of rotation of star (of mass \( M \) and radius \( R \) ) at which the matt...

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The angular velocity of rotation of star (of mass \( M \) and radius \( R \) ) at which the matter start to escape from its equator will be
[MH CET 1999]
(a) \( \sqrt{\frac{2 G M^{2}}{R}} \)
(b) \( \sqrt{\frac{2 G M}{g}} \)
(c) \( \sqrt{\frac{2 G M}{R^{3}}} \)
(d) \( \sqrt{\frac{2 G R}{M}} \)
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