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Question

A 'black hole' is a body in space which does not allow any radiation to come out. This property is due to its

A
very small size
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B
very large size
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C
very high density
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D
very low density
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Solution

The correct option is C very high density

Ans. (c)

Explanation

Because of its high density, a black hole has very high gravitational force. So no object, whether it is particle or light, can escape from it.


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