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The condition for a uniform spherical mass  of radius  to be a black hole is [G = gravitational constant and g = acceleration due to gravity]

a)

b)

c)

d)



Question ID - 55192 | SaraNextGen Top Answer

The condition for a uniform spherical mass  of radius  to be a black hole is [G = gravitational constant and g = acceleration due to gravity]

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Escape velocity for that body

 should be more than or equal to speed of light

127 votes


127