If $M$ is mass of a planet and $R$ is its radius then in order to become black hole [ $c$ is speed of light]
If $M$ is mass of a planet and $R$ is its radius then in order to become black hole [ $c$ is speed of light]
- A
$\sqrt{\frac{G M}{R}} \leq c$
- B
$\sqrt{\frac{G M}{2 R}} \geq c$
- C
$\sqrt{\frac{2 G M}{R}} \geq c$
- D
$\sqrt{\frac{2 G M}{R}} \leq c$
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