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Gamma ray is a type of radiation that has no mass & no charge. Gamma rays have a high penetrating power. Text us. Tags: gamma ray, radiation, mass. Wednesday, February 01 2012.
Orign of Gamma Rays Gamma rays are part of the electromagnetic radiation spectrum. Electromagnetic Radiation is VERY basically energy travelling in waves. One source of electâ¦romagnetic radiation is our sun. The reason why Gamma Rays do not hit the earth, is because the earth is protected by an MAGNETIC field.