Question

what is black hole and why light don't reflect in black hole

Answer 1

back holes are formed by the dead stars.
this was said by Stephen hawking.
till today nobody as seen the black hole.
a single light ray also cannot go into it.
this is because there is heavy gravitational force. black hole picture are just imaginary.
no one has seen the black hole.

i hope it will help.☺

Answer 2

black hole is the formation of dead stars in a round shape. light is not reflected because the gravitational power is very high and it absorb the light due to gravity