Is a Blackhole Hot or Cold ?
Temperature of a blackhole: Hey guys , for sometime I have been thinking how hot is a blackhole ? is it cold or hot , if a blackhole absorbs heat it generates , it must be cold , but by compressing matter it must be hot, so is a blackhole hot or cold , I have been attempting to find a solution and I have been successful in doing so , here I will share the details I found out To know about how hot it is, we should know what heat is it's just a form of energy produced by vibration or movement of particles . at surface blackholes is both cold and hot , its Cold on the inside while hot on outside i.e., accretion disk . Temperature inside a black hole is about 0 degrees approx., as it is Cold cuz energy released is very less due to hawking radiation(as due to quantum fluctuation energy released is very less) so its basically cold , Personally I think its cold cuz if its black due to the fact it absorbs the light it produces same way it does with heat as it is a star, it produces h