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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.
EM Radiations (X-rays and gamma rays) have no mass and no charge. High vs. Low Energy Radiation: Absorption of radiation is the process of transferring the energy of the radiation to the atoms of the media through which it is passing. Higher energy radiation of the same type will penetrate further.