Q)
(chatquestion)...38. Suppose mass of earth is increased by 100 times.
Now radius of earth (for critical case) for which the earth
behaves like black hole is order of (original mass of
earth of 6 x 1024 kg)
(1) 10 m
(2) 10-1 m
(3) 10-2 m
(4) 100 m...(Plzzz help)
...
