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Physics 9 Online
OpenStudy (anonymous):

what is d reality abt existence of black holes?????????????????

OpenStudy (anonymous):

They are extremely dense regions of space. So dense that their gravitational pull, inside the Accretion disc, do not allow even light (as a particle) to escape its hold.

OpenStudy (anonymous):

You can find black hole documentaries on youtube. They are 1 hour long. You can get to understand a lot from them.

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