WebJul 6, 2024 · 4. No, there is no theoretical maximum limit for the mass of a black hole. In practice, one could argue that a black hole's mass can't exceed the total mass of the … WebNov 16, 2015 · The event horizon of a black hole does have a definable size. When we try to define things like this in general relativity, it gets tricky because GR doesn't have a preferred set of coordinates. However, the area of a black hole is well defined and coordinate independent.
general relativity - Is there a maximum mass limit for black holes ...
WebOct 26, 2014 · For example, black holes have also a lower limit: the Tolman-Oppenheimer-Volkoff limit, which is around 1.5-3.0 Solar masses. Corresponding to that, the known smallest black hole is observed to be around 4 Solar masses. WebJul 10, 2024 · Depending on when exactly they formed, primordial black holes could have masses as low as 10 -7 ounces (10 -5 grams), or 100,000 times less than a paperclip, up to about 100,000 times greater... mark berg city of bismarck
Dimensions of a black hole - Astronomy Stack Exchange
WebSep 18, 2024 · In the new study, the researchers dubbed black holes 100 billion solar masses in size or larger — bigger than any currently seen — "stupendously large black holes," or SLABs. Although they... WebHowever, since primordial black holes are not formed by stellar core collapse, they may be of any size. A black hole with a mass of about 10 11 kg would have a lifetime about equal to the age of the universe. ... The observed white dwarf mass distribution can thus provide a limit on primordial black hole abundance. Different models for the early universe vary widely in their predictions of the scale of these fluctuations. Various models predict the creation of primordial black holes ranging in size from a Planck mass (= / ≈ 1.2 × 10 19 GeV/c 2 ≈ 2.2 × 10 −8 kg) to hundreds of thousands of solar masses. See more A black hole is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape its event horizon. The theory of general relativity predicts that a sufficiently compact See more The no-hair theorem postulates that, once it achieves a stable condition after formation, a black hole has only three independent physical properties: mass, electric charge, and … See more By nature, black holes do not themselves emit any electromagnetic radiation other than the hypothetical Hawking radiation, so astrophysicists searching for black holes must generally rely on indirect observations. For example, a black hole's existence can … See more Entropy and thermodynamics In 1971, Hawking showed under general conditions that the total area of the event horizons of any … See more The idea of a body so big that even light could not escape was briefly proposed by English astronomical pioneer and clergyman John Michell in a letter published in November 1784. Michell's simplistic calculations assumed such a body might have the same … See more Given the bizarre character of black holes, it was long questioned whether such objects could actually exist in nature or whether they were merely pathological solutions to Einstein's equations. Einstein himself wrongly thought black holes would not form, because … See more The evidence for stellar black holes strongly relies on the existence of an upper limit for the mass of a neutron star. The size of this limit heavily depends on the assumptions made about the properties of dense matter. New exotic phases of matter could … See more nauset high school hockey coach