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What is Hawking radiation used for?

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Anonymous

13y ago
Updated: 8/17/2019

Hawking radiation is not used for anything; however, the theory says that black holes will slowly evaporate. What happens is a virtual particle pops into existence near the event horizon of a black hole, where a photons randomly turns into a particle an its antiparticle for about 10^(-31) seconds. The particles quickly annihilate and the law of conservation of energy and respected.

However, near a black hole, one of the particles falls into the black hole and the other does not, meaning they do not annihilate and conserve the law of conservation of energy. In order to respect the law of conservation of matter, the mass of the particle that fell in must be negative to keep the total change in mass of the universe at zero. These decreases the total mass of the black hole and, eventually, will cause it to evaporate.

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13y ago

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