The condition for a uniform spherical mass m of radius r to be a black hole is ..... (G = gravitational constant and g = acceleration due to gravity)

The condition for a uniform spherical mass m of radius r to be a black

1.	The condition for a uniform spherical mass m of radius r to be a black hole is ..... (G = gravitational constant and g = acceleration due to gravity)
Answer» `((GM)/R)^(1/2) leC` `((2GM)/r)^(1/2) =C` `((2GM)/r)^(1/2) gec` `((gm)/r)^(1/2)GE c` Answer :A