7f7 9c2 0cf fb2 fd9 d5d 838 e38 567 d6f c02 7ce 14b cfb 3d6 284 da2 1db 2f7 0e9 03a 022 e41 ac4 342 640 f22 9f4 ed5 e86 bfd 2d7 310 19b 3f9 ff4 e76 6fd a5b 3ac 155 610 bb0 dc0 c64 a6d c19 3f6 642 8f9 236 acd 9c1 fb3 673 753 604 2e5 ef7 0c3 d0f 6cd c35 060 e30 233 b22 adf b9e 0df 39a 286 a1a 558 453 5a9 4ea 21d 360 047 c0e 89b b16 e35 393 b3f 1e8 224 f5b 8b0 216 104 7d5 569 d05 336 0a2 dfe 61b 0b2

They are produced by the hottest and most energetic objects in the universe, such as neutron stars and pulsars, supernova explosions, and regions around black holes. On Earth, gamma waves are generated by nuclear explosions, lightning, and the less dramatic activity of radioactive decay.

How are gamma rays produced?

Gamma rays are produced during the disintegration of radioactive atomic nuclei and the decay of certain subatomic particles. Gamma rays are also produced through the process of pair annihilation, in which an electron and its antiparticle, a positron, vanish and two photons are created.

What are gamma rays easy definition?

Gamma radiation or gamma rays are high-energy photons that are emitted by radioactive decay of atomic nuclei. Gamma radiation is very high-energy form of ionizing radiation, with the shortest wavelength.

What are gamma rays and how do they work?

Gamma-rays have the smallest wavelengths and the most energy of any other wave in the electromagnetic spectrum. These waves are generated by radioactive atoms and in nuclear explosions. Gamma-rays can kill living cells, a fact which medicine uses to its advantage, using gamma-rays to kill cancerous cells.

How are gamma rays produced GCSE?

Gamma rays are produced by changes in the nucleus of an atom. They are a form of nuclear radiation. High energy waves such as x-rays and gamma rays are transmitted through body tissues with very little absorption. This makes them ideal for internal imaging.

Where are gamma rays produced?

They are produced by the hottest and most energetic objects in the universe, such as neutron stars and pulsars, supernova explosions, and regions around black holes. On Earth, gamma waves are generated by nuclear explosions, lightning, and the less dramatic activity of radioactive decay.

What elements produce gamma rays?

Gamma Ray. The gamma ray signal detected in wireline logs is derived primarily from the naturally occurring radioactive elements uranium, potassium-40, and thorium. It has been long known that source rocks are often “hot” zones on gamma ray logs.

Does sun emit gamma rays?

Our Sun emits light at progressively shorter wavelengths, too: the ultraviolet, X-ray, and even gamma-ray parts of the spectrum. But most of the Sun's light is in the infrared, visible, and ultraviolet parts of the electromagnetic spectrum.

What color is gamma ray?

A gamma ray packs at least 10,000 times more energy than a visible light ray. Unlike the Incredible Hulk, gamma rays are not green — lying as they do beyond the visible spectrum, gamma rays have no color at all that we can describe.

Are gamma rays harmful?

Gamma rays are the most harmful external hazard. Beta particles can partially penetrate skin, causing “beta burns”. Alpha particles cannot penetrate intact skin. Gamma and x-rays can pass through a person damaging cells in their path.