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What is hotter a nuclear bomb or the sun?
A primary form of energy from a nuclear explosion is thermal radiation. Temperatures of a nuclear explosion reach those in the interior of the sun, about 100,000,000° Celsius, and produce a brilliant fireball.
Is a nuke as bright as the sun?
The sun is, itself, a giant, continuous nuclear explosion. Each second it converts 4 million tons of matter into energy by turning 600 million tons of hydrogen into helium. To put that in perspective. 4 million tons (in this case, metric tons) is 4,000,000,000 kilograms.
How hot is an atomic blast?
When completely fissioned, 1 kg (2.2 pounds) of uranium-235 releases the energy equivalently produced by 17,000 tons, or 17 kilotons, of TNT. The detonation of an atomic bomb releases enormous amounts of thermal energy, or heat, achieving temperatures of several million degrees in the exploding bomb itself.
How hot is a fusion bomb?
A fusion explosion begins with the detonation of the fission primary stage. Its temperature soars past approximately 100 million Kelvin, causing it to glow intensely with thermal X-rays.
Is there anything hotter than the sun on earth?
Scientists have produced superheated gas exceeding temperatures of 2 billion degrees Kelvin, or 3.6 billion degrees Fahrenheit. This is hotter than the interior of our Sun, which is about 15 million degrees Kelvin, and also hotter than any previous temperature ever achieved on Earth, they say.
Which is hotter sun or lightning?
In fact, lightning can heat the air it passes through to 50,000 degrees Fahrenheit (5 times hotter than the surface of the sun). …
How hot is the Sun compared to a nuclear bomb?
The center of our Sun tops out at 15 million K, but nuclear bombs can get nearly 20 times hotter.
What is the temperature of a nuclear explosion?
A nuclear explosion is roughly 10 million °C within a few meters [2]. How fast the temperature decreases is difficult to know. But in some sense, it seems the explosion is as hot as the Sun. Hotter. The sun lasts billions of years.
What happens in a hydrogen bomb explosion?
In a hydrogen bomb explosion, nuclear fission compresses an internal pellet, which then undergoes nuclear fusion in a runaway, energy-releasing reaction. For some brief moments, the temperatures in there can exceed those in the center of the Sun. (U.S. DEPARTMENT OF ENERGY)
How does a nuclear explosion produce energy?
The nuclear explosion compresses and heats the material inside, achieving the high temperatures and densities necessary to ignite that runaway nuclear reaction. When nuclear fusion occurs, even greater amounts of energy are released, epitomized by the Soviet Union’s 1960 detonation of the Tsar Bomba.